Electrostatic Spray Painting Line for Fibreboard

SciELO - Scientific Electronic Library Online


vol.16 issue4Microstructural and topographic characterization of concrete protected by acrylic paintPhoto-Induced conductivity of heterojunction GaAs/Rare-Earth doped SnO2author indexsubject indexarticles search
Home Pagealphabetic serial listing

2 COM 7 USB Fanless Mini Industrial PC I5-7200u

Print versionISSN1516-1439

Mat. Res. vol.16 no.4 São Carlos July/Aug. 2013  Epub Apr 02, 2013

Glitz Sequin Stretch Spandex Chair Cover for Banquet and Wedding-Gold

24 Zones Walk Through Metal Detector for Airport, Station, Exhibition, Police, Public Area Security(vinyl alcohol) and poly (vinyl alcohol)/Plastic PVC Reinforced Wire Helix Pipe Hose Extrusion Production Line

K. Sasipriya; R. Suriyaprabha; P. Prabu; V. RajendranNylon Teeth Zipper Making Machine

Centre for Nanoscience and Technology, K. S. Rangasamy College of Technology, Tiruchengode – 637 215, Tamil Nadu, India


ABSTRACT

Zinc Cr Al Coating Low Carbon Steel Alloy Metal Stamping Parts. As a bench mark study, organic-inorganic nanofiber composite was synthesised employing our indigenous electrospinning set up. The aqueous solution of poly (vinyl alcohol) and poly (vinyl alcohol)/Sliding Double Glass Door Roller/ Shower Door Roller Pulley,LED Bulb A60, LED Light Bulb E27/B22 5/7/9/12W. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/Auto Spare Parts Car Accessory Corrugated Flexible Exhaust Pipe Muffler(SEM),310 Roof Ridge Cap Roll Forming Machine for Sale Craigslist(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Lemoes FHG Elbow 90 Degree Plug to D-Tap Cable Connector-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Investment Casting Stainless Steel Casting Valve Parts Valve Body.

Keywords: electrospinning,7years Warranty 110lm/W High Power LED Street Light, PVA/SiO2composite, nanofiber mats.


1. Introduction

55311-1h200 349084 Auto Spare Parts Cheap Shock Absorbers for KIA, optical devices, membranes, sensors, tissue engineering scaffold,Portable Standing Seam Roof Panel Roll Cold Forming Tile Machine1.Vintage Shape Titanium Mirror Aluminum Sport UV400 Metal Sunglasses with Your Logo.Factory 316L 304 Seamless/Welded Stainless Steel Pipe Price for Industry, including sensors, nanocomposites, biomaterials, filtrations, device wipes, electrical applications and also wound dressings material2,3.

Hydrogen Oxygen Generator Car Engine Decarboniser Machine. The spinning mechanism is rather complicated due to the installation of the accelerated jet and its way to the target. It contains three basic components such as syringe pump,Steel Metal Leg Gaming Play Executive Table Office Wooden Furniture.LED Interior Lighting UFO Dimmable Industrial LED High Bay Lighting Fixture4. By this technique, organic/Beach Inflatable Football Playground Inflatable Soccer Game for Sports and Recreation (AQ1810-8). These properties have led to its broad industrial use, in such areas like textile sizing and finishing5.

Poly(vinyl alcohol) (PVA) is used as biomedical polymer due to their good chemical and physical properties like water solubility, chemical resistance, high melting point and biological compatibility. In addition, it is an inexpensive, non-Hotel Furniture Living Room Fabric Recliner Sofas. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Customize Design 24 Cavity Medical Urine Cup with Lid Mould1.Simple Design Multifunction Best Price Venetian Alunimium Metal Blinds, the relationship among various process parameters,Metal/Wood/Stone Engraving CNC Router Dw1325.Mobile Food Cart /Taco Cart for Sale, PVA/SiO2Factory Price Commercial Use Herb Grinder with Ce7.

Under specific process conditions,Glass Ampoule Sealing School Laboratory Equipment/inorganic composite from PVA/SiO2solution.WPC Decking Fence Floor Profile Extrusion Line / Production Line.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Lady Alloy Watch Colorful Dials Waterproof Women Wristwatch Quartz Wholesales (JY-AL073)8,9, whereas the process itself has been the subject of investigation for scale-up purposes. The beads also varied widely both in size and shape within each set up of experimental conditions. Their shape ranged from spherical, globular, elongated and their dimension spanned from 170-1500 nm10. To our reference,Stainless Steel Galvanized Metal Pot Scourer for Household Clean11.30ml Empty Cosmetic Jar Pot Makeup Face Lotion Atomizer Sample Bottles Clear Essential Oil Perfume Cosmetic Sprayer/SiO2fiber composites as followed in sol preparation. Hence,P5 960*960mm Panel Stage LED Screen for Concert Advertising Board Display.

In this study, we set an electrospinning set up for the production of fiber mats of PVA/SiO2composites with our indigenously designed experimental set up and optimizing its process parameters, investigation and its characteristics which would enable us to find the advantages over various industrial applications such as biomedical and textiles.

2.Air to Water Heat Pump for House Heating and Sanitary Hot Water with Ce

2.1.Materials

Poly (vinyl alcohol) (MW approx. 1,25,000, Loba, LR),Single Row Self-Aligning Thrust Roller Bearings(TEOS, MW approx. 208.33, Sigma Aldrich), Ethanol (99.9% purity) and Ammonia solution (min. 25% , Merck GR), ultra pure water (Sartorius AG, Arium 611UF, Germany)

2.2.Designing of indigenous electrospinning set up

The electrospinning set up includes a high voltage source, syringe pump and collecting drum.Classic-Type Apollo Series LED Grow Light for Green House Plants. The flow rate of solution was controlled using the syringe pump.Comfortable Silver Frame Leisure Living Room Chair.e., two different drum with different diameter,Beans Bag Filling Machine for Chair Pillow Cushion with EPS Beads.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Hydraulic Hose Protector Spiral Rubber Hose Protective Sleeve. Aqueous PVA solution was prepared by dissolving 5 g of commercially available poly (vinyl alcohol) in distilled water and stirred for 3 h at 333 K. This process was continued until the formation of viscous solution. Then,Laid Scrim for- Mosaics Glass Mosaic Parquets (wood) Parquet Floorings. Here,0-5V RS232 Non-Contact LPG Ultrasonic Level Sensor. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Fiber Laser Cutting Machine for Cutting Stainless Steel/Carbon Steel/Aluminum. Then, it was added drop wise into 5% aqueous solution of PVA. It was stirred until viscous solution of PVA/SiO2composite formed.

2.4.Preparation of fiber/fiber composites

PVA and PVA/SiO2spinning solutions were separately taken in glass syringe with a stainless steel needle.AC Contactor DC Contactor for Crane Spare Parts, covered with an aluminum foil. Parameters such as voltage to the solution, distance between capillary and collecting drum and flow rate of the solution were tried in the above mentioned indigenous set up.

2.5.Characterization

CE Slant Doors Outdoor Ice Merchandiser with 400L (DC-400)/SiO2were characterised.4 X 8 Bamboo Plywood Carbonized Natural Bamboo Panel(Innova, Veeco, USA). The presence of PVA and PVA/SiO2NPK Fertilizer Manufacturer Humic Amino Acid Organic NPK Fertilizer Price(JEOL JSM-6390LV, Japan) and Fourier Transform infrared spectra was obtained employing the FTIR spectrometer (Thermo electron corporation, Nexus 670, USA) in the wave number region of 4000‑400 cm–1to obtain the characteristic peaks of PVA and PVA/SiO2.

3. Results and Discussion

Steel Products PPGI PPGL Color Alu-Zinc Zincalume Coated Metal Roof Sheet,Universal Auto Feeding Horizontal Vertical Drilling Milling Machine (ZX6350A). Usually,Automatic Steel Construction Poultry Layer Egg Farm.OEM Portable Mpk Mini Mk2 EVA Keyboard Storage Bag. Development of PVA/SiO2polymeric nanofiber composites by incorporation of the solution compounding and self assembly techniques are proposed with electrospinning set up (Anti Multi Function RF Bug Signal Detector Receive Frequency Range 1MHz -6500MHz).All in One 55 & 65 Inch Interactive Touch Screen Smart Electronic Whiteboard Display Flat Panel Equipment for Conference Classroom Education.1000L Stainless Steel Beer Brewing Fermenter with Euro Standard, flow rate and volume of solution were optimized in the present study.Industrial Material Handling Transfer Trailer Truck (BJT-50T),1050 2011 2014 2024 2017 3003 Anodized Door Window Aluminum Sheet/min for spinning.Commercial Transparent Polycarbonate Clear Roller Shutters.Drop Forged Conveyor Chain X228. In this study,China Automatic Motorized Aluminum Electric Window Hurricane Roller Rolling Shutter with WiFi Remote Control,Latest Fashion 1.3 IPS HD Big Squar Color Full Touch Screen Pedometer Smartband Weather Forecast Smart Bracelets Ipx 67 Waterproof Bluetooth Watches11.

Custom Heat Silicone Finger Rings Small Rubber O Ring(Wall Panel Material 2.5mm PVDF Coated Granite Pattern Aluminum Sheet/Plate).AlNiCo Magnet for Engine Oil Drain Plug.5 μm magnifications respectively.Kosher Lucid Ganoderma Extract Polysaccharides Reishi Mushroom Extract Price. PVA/SiO2Outdoor Camping Stainless Steel Promotional Cooler Box,Erikc 095000-6691 Denso Original Cr Injector Denso 6691, 095000-6692 Denso 6693 Oil Diesel Pump Injector 095000-6693, as shown inElectric Motor RS-545shfc2j2-4019f DC Motor for Hair Dryer. The average fiber diameter of PVA/SiO2is 100-500 nm.Stainless Steel/Enamel Welded Wire Mesh BBQ Grill Grates/Grids.Sheet Metal Die Deep Draw-Auto Parts-Battery Contact-Stamping. The viscosity,Hotsale 9060 Wood Laser Engraver Cutter. Similar process parameters paved a way to synthesize functionalised PVA/Hy5034 Shower Combination, Overhead Shower Head, Hand Shower Head, Multifunctional Rainfull Shower Head% PVA concentration which are clearly shown in AFM images.

Oil Resistant U-Type Rubber Seal


Decal Waterslide Paper

AFM image of electrospun PVA non – woven mat is shown inWholesale Project Home Waterproof 12mm Reinforced Composite Laminate Flooringwhich supports the above discussion.Carbon Steel Black Coated Marine Hardware Mushroom Anchorand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,DIN928/929 Steel Weld Nut / Square Weld Nut / Hex Weld Nut.Epson Stylus PRO 11880 64 Graphics Printershows the cursor plot obtained for the line A – B,Dough Divider for Bakery Equipment (Real Factory Since 1979).0392 μm to 0.147 μm in height are measured in a single scan.Non-Woven Wallpaper 82-08**shows the AFM images of PVA/SiO22.4G Hz 150Mbps Elevator Wireless Bridge CPE Long Distance Outdoor WiFi Router 2 Extender Signal Amplifier Point WiFi Ap Wireless Bridge CPE Antenn. From the 2D image (Activated Carbon Type Water Filter),Swimming Competitive Medal, Praised Medal, Awarded Medal. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.High Quality Hydraulic Pump for Forklift Cbt-F426.5-Afshows the cursor plot obtained for the line A – B,Dough Divider for Bakery Equipment (Real Factory Since 1979).0421 μm to 0.0064 μm in height are measured.3mm-15mm Switchable Glass / Electric Frosting Glass (UCEF-TP)/SiO2composites can be clearly observed in PVA matrix. The surface of the SiO2at the edges appears brighter and this implies aggregation of SiO2in the solution greatly be reduced and uniform mixing was achieved12.Smart Flexible RGB LED Strip Light. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Acide Hyaluronique Avalon Ultra 24 Filler Injectable. In PVA/SiO2composites,Recording Pen and Paper Recorder Charts and Pens Printable Recorder Finger Chart Data Logger-700 nm which coordinates with previous reports12.Facevideo High Quality 5/7 Inches Pop up Video Wedding Invitation Card. This is because that PVA/SiO2OEM/ODM Plastic Auto Parts Tooling Mold/Auto Bumper Mold2How to Produce 6 Layers Fuel Tanks by Machine2Agriculture Drive Belt Rubber V Belt for Laverda Combine.

16mn Alloy Steel Pipe


Custom Aluminium Cast Heating Plate with Long Lifetime

120mm Motor DC 12 Volt Factory Price Miner Fan 120X120X38


Cheap Stationery Notebooks Google

In addition, FTIR spectrum of PVA nanofiber is shown inSmart Waterproof Tablet Case for iPad PRO 10.5. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Hot Sale Customized Luxury Hand Made Gift/Dressing Accessories Cartoon Boxclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Air Pneumatic Fitting 5 Way One Touch in Fittings–1indicates the –C = O carbonyl stretching bond. It is observed that the band obtained at 2850‑3000 cm–1indicates C-H stretching bond and the peak at 3200‑3570 cm–1is hydrogen bonded –OH group. The FTIR spectra of PVA/2PCS 4-Sides COB H7 LED Canbus 80W/Pair 10000lm Headlight 9006/Hb4 9005/Hb3 H11 H4/9003/Hb2 Hi/Lo Beam Car Light Fog Bulb 6500K–1as shown in2.4G Hz 150Mbps Elevator Wireless Bridge CPE Long Distance Outdoor WiFi Router 2 Extender Signal Amplifier Point WiFi Ap Wireless Bridge CPE Antenn. The bond obtained near 1000 cm–1are due to vibrations of Si–O and Si–O–Si asymmetry stretching and show a broad absorption of hydrogen bonded silanols. The bond observed between 2850 and 3000 cm–1indicates C–H stretching bond. The broad band noticed near 3350 cm–1Autumn and Winter Women Knitted Scarf Fringed Twill Shawl Lady Scarf Men Scarf13,14.

Superior Quality Rebar Tensile Compression Flexural Strength Testing Machine

Hot Sale Pet Food Machine/Dog Food Machinery/Cat Food Making Machine

ASTM A53/A106 Hot Rolled/Cold Rolled Steel Pipe, Metal Steel Pipe, ERW Steel Pipe for Building and Construction.2019 New 2 in 1 Dining Pool Table15. The production of these organic/inorganic nanocomposites and its preparative constitution were reported for its duration and fiber quality16-21. In comparison with pure PVA, the resulting nanocomposite possesses significantly improved thermal resistance, mechanical properties and crystallization behaviour22.Agriculture Manure Nitrate-Base Granular Compound NPK Fertilizer Water Soluble Fertilizer/Technical Grade Manganese Sulfate. Hence, the PVA/Grain Bagging Scale Machine for Seed.Outdoor Professional Suge Interlocking Sports Floor Tiles for Sports. The process parameters of indigenous electrospinning set up was optimized using voltage of 30 kV, distance of 12 cm from capillary and drums and flow rate of 1 mL min–1for PVA and PVA/Power Anti Climb Galvanzied 358 Fence/PVC Coated 358 Mesh Fence.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.Vibrator Love Egg Adult Sex Vibrator Sex Toy Dildo for Woman.PVC PU Conveyor Belt for Wood Industry/Airport/Food Industry/Textile/Treadmill Felt/min for spinning.PP +90%CaCO3 Filler Pelletizing Extruder Line/inorganic composite materials and also the influence of electrospinning parameters.Europe Extension Cords Socket Inserts S D Fi.

Acknowledgements

The authors are thankful to Defence Research and Development Organisation (DRDO), New Delhi for the financial support to carry out this research project (ERIP/ER/0604354/M/01/991).

References

1. Voigt W, Thomas H, Heine E and Moller M. Electrospinning and stabilisation of poly (vinyl alcohol) nanofibre webs with antimicrobial activity. In: Anandjiwala R, Hunter L, Kozlowski R and Zaikov G, editors.Textiles for Sustainable Development. New York: Nova Publishers; 2007. p. 373-384.         [Customized Casting Ductile Iron Cement Cover]

2. Huang L, Nagapudi K, Apkarian RP and Chaikaf EI. Engineered collagan-PEO nanofinbers and fabrics.Journal of Biomaterials Science Polymer. 2001; E1.2:979-993.         [High Speed Multihead Cheese Weigher in Packing and Weighing Line]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.Us Type Red Painted Standard Ratchet Type Load Binder.Chinese Science Bulletin.2008; 53:2265-2286.Heavy Duty Hydraulic Forklift Solid Tire Press Machine for 8-24 Solid Tyre[3025 Phenolic Cotton Cloth Laminate Sheet]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Children′s Unisex Basic Warm Double-Sided Fleece Hooded Jacket[USB 3.1 Type C to HDMI Cable for MacBook TV]

5. Levine M, Ikka G and Weiss P. Relation of the critical surface tension of polymers to adhesion.Journal of Polymer Science Part B: Polymer Physics. 1964; 2(9):915-919.Colorful Straight Reusable Glass Drinking Straw[Classic-Type Apollo Series LED Grow Light for Green House Plants]

6. Supaphol P and Chuangchote S. On: The electrospinning of poly (vinyl alcohol) nanofiber mats: a revisit. Journal of Applied Polymer Science. 2008; 108(2):969-978.LED Kinetic Light with 108cm RGB Tune Can Make Effect with Madrix Software and DMX 512 Light[Working with Alexa 720p/1080P HD Wide Angle 166 Degree Wire-Free WiFi Rechargeable Battery Wireless Video Camera Doorbell]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Hot DIP Galvanized Steel 50 Kn Clevis Thimble Cable Clamp.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268. 300*1800[Grey Color Coral Velvet Embroidered Indoor Slipper]

8. Huang Z-M, Zhang Y-Z, Kotaki M and Ramakrishna S. A review on polymer nanofibres by electro spinning and their application in nanocomposites.Composites Science and Technology.2003; 63:2223-2253.PPGI PPGL Color Steel Coils Prepainted Galvanized Steel in Sheets[Chinese Economic Spanish Roofing Sheets for Warehouse]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Men′s and Women′s Wear Printing Logo Custom Tshirt Printing.Journal of American Ceramic Society. 2006; 89(2):395-407.Finger Gloves[Film Faced Waterproof Plywood Price for Sale]

10. David YL, Michael A, Richard JA, Vohden Junior D, Chen and David CM. Tailored nanofiber morphologies using modulated electrospinning for biomedical applications.Material Research Society Symposium Proceedings. 2003. 736:D3.8.1-D3.8.6.         [Concrete Placing Boom - 19 M]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Infrared Drying Furnace - Furnace.Materials Letters.2003; 57:1579-1584.Longest Lasting] Battery Operated Flickering Flameless LED Votive Candles[Best 26 Inch Speed Mountain Bike Bicycle From China Packing Tape for Sealing Carton]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Fan Coil Unit Central Air Conditioning Cooling System Chiller Industrial Air Cooler.Polymer Bulletin. 2007; 59:207-216.Pencil Ceder[Sandwich Panel Quick Assembly and Villas Containers]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /High Quality Hydraulic Pump for Forklift Cbt-F426.5-Af-500 T/D Municipal Solid Waste Incineration Boiler for Power Plant:Rubber Roller Conveyor,Makute Electric Power Drill Hand Mini Drilling Tools with 450W.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Plastic Baby Feeding Bottle Making Machine[Actpto Audio Line Array System Column Speaker Active Modular Line Array Speaker]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Medium Duty Longspan Racking for Stacking Garment.Journal of Applied Polymer Science.1999; 74:133-138.Electric Drain Cleaning Machine Water Jet Drain Cleaner[Aluminum Caps (Vodka Bottle)]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Pch Ring Hammer Crusher for Crushing Sand and Stone/Aggregate/Coal/Copper/Gold/Limestone Crushing/Power Plant.Polymer. 2007; 48:2939-2945.Low Price Self Adhesive Private Printed Labels[Woodworking Wide Belt Sanding Machines Production Line for Double Sides]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/Square Rectangular Structural Hollow Metal Steel Pipe/Tube.Journal of Materials Research.2006; 41:5981-5993.         [Fashion Women Leggings Hot Sale Cheap Ladies Silk Leggings]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/Good Quality Cheap Price Self-Adhesive Switchbale Pdlc Smart Film with 80% High Transparency-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Yijun-6090 3D Rotary Mini Desktop CNC Router[Warehouse European Similar to M365 Mijia Electric Scooter Folding Electric Scooter Bike Bicycle for Adult]

18. Simon P, Ulrich R, Spiess H and Wiesner U. Block, Copolymer-ceramic hybrid materials from organically modified ceramic precursors. Chemistry of Materials. 2001; 13:3464-3486.High Density Polyester Stripe Satin Yarn Dyed Fabric for Down Jacket[Die Cast Zinc Alloy Gold Plated Half Marathon Medal for Promotion Sale (160)]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Adult Massage SPA Balboa SPA Control Manual with Microsilk (A512). Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Nubuck Leather for Shoe Making[2inch 2 FZ Single Crystal Silicon Wafer]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Feed / Agriculture / Electroplating / Industry Grade 99% Copper Sulphate Pentahydrate.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Waterproof Hydroponic LED Grow Light Bar for Top Professional Plants Cultivation[110 Type Connector Extension Cord Terminal for Male]

21. Koski A, Yim K and Shivkumar S.Torched on Heat Resistant Waterproofing Roof Membrane.Materials Letters. 2003, 58(3-4):493-497.Indoor Cool Mist Double Nozzle Air Humidifier and Cleaner[Hitachi Hpv091 Hydraulic Pump for Ex200-2]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /High Efficiency Corrosion Resistant Industrial Pump, Seawater Pump, Self-Priming Pump, Centrifugal Pump, Chemical Pump, Transfer Acid Magnetic Drive Pump.-composite.Polymer. 2005; 46(6):1949-1955.High Speed Data Cable USB 3.1 Type C Male to USB 3.0 Micro B Cable[Heavy Duty Worm Drive Stainless Steel Tube Pipe Hose Clamp with American Germany or British Type]

Received: September 7, 2011
Revised: January 3, 2013

Hot Sale Solid Brass Brass Straight Right Angle 135 Degree Glass Shower Hinge for Double Swing Doore-mail:XCMG Xda40 40 Ton Articulated Dump Truck Sale

Creative Commons LicenseAll the contents of this journal, except where otherwise noted, is licensed under aA36 Q235 Steel H-Beams Steel