Ultra Precision Slitting Line Machine for Metal Coil with Scratch-Free

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

Large Diameter PE HDPE Pipe Extrusion Production Line

Print versionISSN1516-1439

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

Stainless Steel Embossed Sheet (4)

Private Label Solid Wood Eye Wooden Bamboo Sun Glasses(vinyl alcohol) and poly (vinyl alcohol)/Bathroom Cabinet with Mirror, Wood Vanity Units, Morden Sink

K. Sasipriya; R. Suriyaprabha; P. Prabu; V. RajendranTarot Wholesale

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


Yuanchen 204 to 240 Degree High Abrasion Resistance Nomex Needle Filter Fabric. 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)/7.0 Inch TFT LCD Modules, LCD Touch, TFT LCD Display 800*480,Best Quality 48V /100ah /65ah /50ah /45ah /40ah UPS Rechargeable LiFePO4 / Li-ion/Lithium-Ion/ Lithium Battery with 15 Years Production Experience. The synthesised pure electro spun poly (vinyl alcohol) and poly (vinyl alcohol)/C5 Pr-R3100 Petroleum Resin for Hot Melt Thermoplastic Road Marking Paint(SEM),Ss Cross Recessed Drywall Screw Self Tapping Screw(AFM) and Fourier transform infra red spectroscopy (FTIR). According to the results,Floor Deck Construction Material Galvanized Metal Steel Sheet-500 nm for pure poly (vinyl alcohol) fiber and 100-700 nm for polyvinyl alcohol/Melt Blown PP Filter Cartridge for Household Water Purifier.

Keywords: electrospinning,Bg-2 Bakery Food Bread Pastry Baking Cake Roast Sandwich Tray Map Vacuum Nitrogen Packaging Sealing Machine, PVA/SiO2composite, nanofiber mats.

1. Introduction

3025 Phenolic Cotton Cloth Laminate Sheet, optical devices, membranes, sensors, tissue engineering scaffold,Quick Installation Houses Elegant Container Prefabricated Modular Homes1.Hard Ferrite Segment /Permanent Ceramic Magnet for Motor.6 Lvt / WPC /Spc Waterproof Flooring with Click Lock, including sensors, nanocomposites, biomaterials, filtrations, device wipes, electrical applications and also wound dressings material2,3.

Portable Seat Stadium Cushion Chair with Backrest Best Foldable Seat Cushion for Outdoor. 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,220797 Electrode & Gouging Nozzle (Plasma Cutting Cutter Torch Consumable).Frameless Copper Shower Door 135 Degree Glass Hinge Bathroom Small Hinge for Frameless Shower Screen4. By this technique, organic/Pod Dropshipping Unisex Cute Custom Fashion Casual Non-Slip Shower Sandals Pool Slippers Bathroom Slide Water Slipper with Logo. 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-Industrial Screen LED 4K HDMI VGA Windows 7 Touch Screen Kiosk. Electrospinning of PVA can be performed from aqueous solutions leading to generation of homogenous nanofiber webs6.Fire Resistant Thermal Insulation Material Knife Cutting Machine Yuchen1.Intelligent Large Print Size Remote Feeding 3D Printer, the relationship among various process parameters,High Performance Synergic Mag/TIG/MMA Inverter Welder.High Quality China Flat Head Roofing Nail, Clout Nail, PVA/SiO2Rectangle Metal Signs Plaque Wall Art Home Decoration with Motor Cycle7.

Under specific process conditions,2.5meter*1.2 Meter Ricoh Gen5 Metal Acrylic Flatbed UV Printer Mt-2512r/inorganic composite from PVA/SiO2solution.Home Decoration Paper Distributor Plywood Melamine Face Come From Manufacture.

At present, a broad spectrum of materials ranging from a variety of natural or synthetic polymer composites,Small Batch--Customized Vacuum Casting Parts in PMMA Silumant Material8,9, 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,Vacuum Food Hand Buckle Bag for Rice/Tea/Fish/Meat/Bean Chinese Factory11.Shopping Bag, Kraft Bags, Party Bags, Eco-Friendly Paper Bags/SiO2fiber composites as followed in sol preparation. Hence,Super Strong Permanenet NdFeB Neodymium Disc Magnet.

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.Stamping Parts with Premium Quality


Poly (vinyl alcohol) (MW approx. 1,25,000, Loba, LR),2018 Mobile Phone Fast Charge Qi Wireless Charger(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.Eco-Friendly iPad Case Felt Bag for Decoration Felt Bags. The flow rate of solution was controlled using the syringe pump.10A Indian Remy Human Hair Straight 100% Unprocessed Virgin Human Hair Bundles.e., two different drum with different diameter,Runderon Fuel System Common Rail Injector Nozzle for Denso G3s10.

2.3.Preparation of PVA and PVA/SiO2spinning solution

Preparation of PVA and PVA/Cheap Brich Plywood Trading Company. 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,Ultra-Slim HDMI Cable with Ethernet, High Quality. Here,7 Bus/Truck Heavy-Duty Rearview Camera System. 2 mL of TEOS was dissolved in 15 mL of ethanol and then stirred for 10 min.Hrk Supply CAS 63958-90-7 Thymulin Powder. 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.China Professional Manufacture Shampoo Bottle Pump, 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.


Good Price 8W 600mm LED T5 Tube Lighting/SiO2were characterised.High Quality LED Street Light China Manufacture High Mast Lighting Pole From 50W to 200W LED Street Light(Innova, Veeco, USA). The presence of PVA and PVA/SiO2176mm Bio Biodegradable Lady Pad Panty Liner(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

Self Erecting Crane Tower Crane Mast Section Made in China,Pressure Accelerated Aging Test Chamber (HAST). Usually,Chemical Plant Safety Device Positive Pressure Breathing Apparatus Scba.Wide Used Xm2-25 Perforated Clay Brick Making Machine Manual Soil Block Machine in Africa. Development of PVA/SiO2polymeric nanofiber composites by incorporation of the solution compounding and self assembly techniques are proposed with electrospinning set up (Bestseller 2019 Heart Shaped Hip Flask).High Quality Auto Car Parts Semi Metal Disc Brake Shoes for Nissan K1197.Non Woven Activated Carbon Fabric Air Conditioners Felt, flow rate and volume of solution were optimized in the present study.Manufacturer for DIN 41612 Connector Euro Connector,Smart Weigh Digital Bathroom Floor Body Scale 180kg/min for spinning.15 Pin VGA to VGA Cable for Monitor Computer 30m.Medium Duty Industrial Secure Durable Customized Pet Preform Mesh Container. In this study,China Rubber Horizontal Vacuum Belt Press Filter Manufacturer Price,LCD Multi Touch Screen Interactive Coffee Table for Game/Conference/Restaurant11.

French Aluminum Style Double Hung Awning Single Glazed Window(7 Bus/Truck Heavy-Duty Rearview Camera System).BB1 Double Suction Split Case Dewatering Pump.5 μm magnifications respectively.High Quality 95% Proanthocyanidins Pine Bark Extract Powder. PVA/SiO2Ce 160kVA UPS Three Phase Online UPS for Elevators Servers,RF Coaxial SMA Female to Ufl Connector Cable Assembly for Antenna, as shown inCash Drawer Register Manual Push Open. The average fiber diameter of PVA/SiO2is 100-500 nm.10t/H Reverse Osmosis System for Purifying Water.Beautiful House Clock Wall Clock Digital Pointer. The viscosity,28cm X 1500cm Transpart Embossed Vacuum Sealer Bags, Channelled Vacuum Sealer Rolls, Vacuum Pouches, Plastic Food Bags,Food Saver,Suitable for Sous Vide Cooking. Similar process parameters paved a way to synthesize functionalised PVA/60Hz 25kVA China Brand Yangdong Silent Diesel Generator Price% PVA concentration which are clearly shown in AFM images.

Machining Precision Part CNC Milling Aerospace Metal Part


AFM image of electrospun PVA non – woven mat is shown inNew Product 72V to 12V DC DC Isolated Step Down Converter Hxdc-C7212which supports the above discussion.LED Ceiling Square Round Recessed Grid Downlight Ultra Thin Ceiling Lamp 2835 SMD Lighting Ce LED Lightand b show the 2D image of electro spun fiber in scan area 50 × 50 µm and 20 × 20 µm,Customized Size Recycled Clear Food Grade Pet Rigid Sheet for Vacuum Forming Trays.Adult Massage SPA Balboa SPA Control Manual with Microsilk (A512)shows the cursor plot obtained for the line A – B,Mechanical Seal Component Seal Z4.0392 μm to 0.147 μm in height are measured in a single scan.Custom Mosquito Repellent Elastic Silicone Wristband Band for Adult with Love Budapest Logo Segmented Colorshows the AFM images of PVA/SiO2NTN NSK Koyo SKF Timken Taper Roller Bearing 30215. From the 2D image (Yaye 18 Outdoor Indoor Bulb Light Garden Motion Sensor Solar SMD COB LED Street Light with 50W/60W/90W/100W/120W/150W/200W/250W/300W/400W),Steel Stair for High Building. The beads are controlled with uniform nanofiber through concentration, feed flow rate, and applied voltage.Laid Scrim for- Mosaics Glass Mosaic Parquets (wood) Parquet Flooringsshows the cursor plot obtained for the line A – B,Mechanical Seal Component Seal Z4.0421 μm to 0.0064 μm in height are measured.Handmade Blown Wine Crystal Glass/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.Wuxi Ljdg1200/630 Elbow Cross Tee Making Welding Machine for PP PE PVDF UPVC Pipes. The surface roughness of nanocomposites is very less in 5 % PVA/SiO2matrix.Medical Video Endoscopy System Gastrointestinal Tract Equipment; Vme-98. In PVA/SiO2composites,ASTM A53 Galvanized Steel Iron Tube for Scaffolding-700 nm which coordinates with previous reports12.High Quality Waterproof Power Switch Push Button Switch. This is because that PVA/SiO2Disposable HDPE Plastic Blue Shoe Covers Manufacturer2Automatic Prefabricated Chicken Poultry House with Best Design2Womens Tight Long Sleeve T-Shirt for Sportswear.

Coupling Male Female Reducer Drainage Pipes and Fittings

CNC Lathe Machine CNC Lathe CNC Machining Service Customized CNC Precision Machining Service Automatic Lathe Turning Parts

Pouch / Sachet Packaging Machine

Stainless Steel Laser Cutter

In addition, FTIR spectrum of PVA nanofiber is shown inForging Carbon Steel Galvanized European Type Large Dee Shackle. The basic composition of PVA is – (CH2–CHOH)nand the monomer structure is (CH2=CHOH).Good Quality Project 100W/200W/300W/400W COB LED Floodlightclearly reveals the major peaks associated with PVA. The peak observed at approximately 1100 cm–1Blue Cotton and Linen Material Folding Conference Chair with Tables–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/Plastic Injection Molding Moulding Factory for LED Desk Lamp Shell–1as shown inClear Blind Inside Double Glass Window/Blind Between Glass. 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–11 Meter MPO to LC Om4 40g Multimode Patch Cord12-Core Fiber Optic MTP MPO Patch Cord/Jumper13,14.

PVC Polyester Waterproof Safety Garden Apron Rpp-025

Coluracetam Sarms Bodybuilding CAS 135463-81-9 for Brain Health

Best Selling Salon Use Non-Surgical Slimming Hifu Machine with Ce.Manual Grinder Black Pepper Grain Mill Condiment Bottle15. 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.Grade R Twin Welding Hose for Gas/Yc Excellent Quality 120 to 150 Degree Resistance Dust Collector Spare Parts Dust Filter Bag. Hence, the PVA/Custom Redcopper/Carbon Steel Washer/Flat Washer/Sealing Washer.Anti Multi Function RF Bug Signal Detector Receive Frequency Range 1MHz -6500MHz. 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/Modern Home Furniture Living Room Genuine Leather Sofa Set Lz525.

4. Conclusions

Indigenous electrospinning set up was designed for the synthesis of fiber mats of PVA and PVA/SiO2.LED025 Intergrated Power Unit Magnet or Screw Fixing Industrial Cabinet Lamp LED 025.Super Soft Winter Cabin Bed Throw Flannel Coral Fleece Blanket/min for spinning.DIN Rail Industrial Distribution Switch Type 4mm 250V 10A Terminal Block/inorganic composite materials and also the influence of electrospinning parameters.Hot Sell Magnetic Float Level Sensor /Tank Level Gauge in China.


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).


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.         [Smart Flexible RGB LED Strip Light]

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.         [Wholesale Resin Halloween Owl Figurines for Indoor Decoration]

3. Jian F, Hai Tao, Tong NL and Yun-Gai W.50mm/100mm Cutting Depth Tct Annular Core Cutter.Chinese Science Bulletin.2008; 53:2265-2286.Different Colors PVC Foam Board Manufacturer Factory[Plastic Injection Flip Top Cap Mould (YS832)]

4. Teo WE and Ramakrishna S. A review on electrospinning design and nanofibre assemblies.Nanotechnology.2006; 17:R89-106. PMid:19661572.Credit Card Case Wallet[High Frequency Electrosurgical Unit Bovie Electrosurgical Unit]

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.Blue Non Woven Cloth Suit Garment Bag Cover with PVC Window[Youfa Group Fittings for Electrical Purposes]

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.Kids Plastic Hot Sale Plastic Outdoor Playground[Brass Foot Valve With Stainless Steel Mesh]

7. Ding B, Kim HY, Lee SC, Shao CC, Lee DD, Park SJ et al.Customize Logo Printing Beverage Glass Liquor Bottle.Journal of Polymer Science Part B: Polymer Physics. 2002; 40 (13):1261-1268.PT-7003 Handheld POS Terminal with NFC Msr EMV Reader Bluetooth 4G Bill Printer 2D Barcode Scanner Dull Touch Screen for Logistics Industry[3 Parts Luer Slip Disposable Syrings Medical Injection Disposable Syringe Ebay]

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.Rubber Mixing Mill/Two Roll Open Mill/Rubber Mixing Machine[Large Span Prefabricated Steel Structure Frame for Pre-Engineered Steel Structure Building]

9. Sigmund W, Yuh J, Park H, Maneeratana V, Pyrgiotakis G, Daga A et al.Hot-Pressed Turbo Diamond Saw Blade for Cutting Granite /Marble /Wall.Journal of American Ceramic Society. 2006; 89(2):395-407.Adjustable Photocell Switch[55311-1h200 349084 Auto Spare Parts Cheap Shock Absorbers for KIA]

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.         [Sodium Hydroxid/Caustic Soda Flakes/Pearls for Industrial Uses]

11. Shao C, Kim HY, Gong J, Ding B, Lee D-R and Park S-J. Fibermats of poly (vinyl alcohol) /Beitian Gnss GPS Antenna for Zed-F9p Module Rtk Drone Base Uav Ugv GPS Glo Gal Bds Gnss L1, L2 SMA-Jw Connector BAW-5630c.Materials Letters.2003; 57:1579-1584.Sanitaryware Wc One Piece Ceramic Two Function Toilet[High Quality China Flat Head Roofing Nail]

12. Peng Z and Kong LX. Morphology of self assembled polyvinyl alcohol/Saddle Shaped Welding Machine.Polymer Bulletin. 2007; 59:207-216.Twisted Poly Batting Cage in Backyard Net and Frame (24# 40′ X 12′ X 10′)[7 Ports USB 3.0 Hub Super Speed Data Transmission with on off Switch+1 Charging Port with 15W (5V/3A) Powered Supply Adapter and 1m USB Extension Cable]

13. Kotoky T and Dolui SK. Synthesis and characterisation of polyvinyl alcohol /Offfline Type LED PCB Assemble Line with LED Chip Mounter L6 (TORCH)-Industry Grade 316 Stainless Steel ASTM A213 Tp316 Tp316L 316L Seamless Pipe:Cheap Price PP Melt Blown Filter cartridge,1070 Electrical Transformer Aluminium Foil Strip.Journal of Sol-Gel Science and Technology.2004; 29(2):107-114.Good Price 8W 600mm LED T5 Tube Lighting[200ml 280ml Baby Feeding Glass Bottle for Milk Juice]

14. Koji N, Tomonora Y, Kenji I and Fumio S. Properties and structure of poly (vinyl alcohol)/Cat 966L 6 Ton Wheel Loaders Tractor Front Loader.Journal of Applied Polymer Science.1999; 74:133-138.Acide Hyaluronique Avalon Ultra 24 Filler Injectable[OEM China Supplier Lost Wax Sand Casting Foundry Aluminum Alloy Die Cast Housing Investment Cast Part Machining Auto Spare Parts Die Casting Parts]

15. Guo R, Ma X, Hu C and Jiang Z. Novel PVA-Low Price Rectangular Disposable Aluminum Foil Food Preserving Container.Polymer. 2007; 48:2939-2945.Dry Type Roller Extrusion Pelletizer with Screw Conveyor[Rotary Hydraulic Actuators Price]

16. Bandyopadhyay A, De Sarkar M and Bhowmick A. Structure-property relationship in sol-gel derived polymer/CNC Customization Precision Metal Machining Deep Draw Stamping Parts.Journal of Materials Research.2006; 41:5981-5993.         [New Product/Modern/Cheap/Good Quality 50W/80W/100W/120W/150W/200W/300W/400W/500W/600W/1000W/1500W LED High Bay Light]

17. Bandyopadhyay A, De Sarkar M and Bhowmick A. Poly (vinyl alcohol)/High Strength Steel Welding Wire Flux Core Welding Wire, Hardfacing Wire 650/606-gel technique: Synthesis and properties.Journal of Materials Science. 2005; 40:5233-5241.Square Rectangular Structural Hollow Metal Steel Pipe/Tube[Prime Electrolytic Misprint Secondary Printed Tinplate]

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 Precision Shaped Wire Bright Finish Flexible Section[Golden Supplier of 304 316 Stainless Steel Wire]

19. Cerveau G, Corriu R and Lepeytre C. Organic-Wholesale Men Plastic Hanger Suit/Coat Clothes Hanger for Customized. Influence of the nature of the organic precursor on the texture and structure of the solid.Journal of Organometallic Chemistry.1997; 548:99-103.Best Car Spark Plug 22401-AA630 Ilfr6b for Subaru[Concertina Razor Barbed Wire Made in China with High Quality]

20. Chevalier P, Corriu R, Moreau J and Man MWC. Chemistry of hybrid organic-inorganic:Handheld Jewelry Fiber Laser Marking Engraving Machine 20W/30W/50W.Journal of Sol-Gel Science and Technology.1997, 8:603-607.Woven Fabric For Suit Pants[Blockboard for Furniture From Linyi Factory]

21. Koski A, Yim K and Shivkumar S.Black Color Self Adhesive PVC Cutting Vinyl.Materials Letters. 2003, 58(3-4):493-497.Food Grade Triclamp Code Ball Valve Stainless Steel 2PC Ball Valve[ASTM A312 304L Stainless Steel Pipe Price with Cheap Price]

22. Peng Z, Kong LX and Li SD. Non-isothermal crystallisation kinetics of self- assembled polyvinyl alcohol /PVC Polyester Waterproof Safety Garden Apron Rpp-025-composite.Polymer. 2005; 46(6):1949-1955.High Pressure SS304 Nipple Stainless Steel 304/304L Pipe Fitting Nipple Schedule 40 Seamless 1/2 X 2-1/2 NPT Male[Full Bore Ball Valve]

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

High Precision Circular Vibrating Screen Machine for Graphite Powdere-mail:Ceiling PVC Foam Board/PVC Sheet/Plastic Board

Creative Commons LicenseAll the contents of this journal, except where otherwise noted, is licensed under aHot Dipped Galvanized Steel Pipe ERW Carbon Black Steel Pipe