Audited Supplier
1. Physical Properties:
| Property | Target | Test Tool | Quality warranty | |
| Process | Test | |||
| Width(mm) | 270±2 | Steel rule | Yes | △ |
| Length(m) | 305+5/-0 | Counter | Yes | △ |
| Wales/Inch | 32±1/ inch | Fabric counting glass | Yes | △ |
| Crouse/Inch | 33±1/ inch | Fabric counting glass | Yes | △ |
| Density | 80±10g/m2 | Electronic balance | Yes | △ |
| Thickness | 10±1 | Digital Micrometer | Yes | △ |
| Appearance | 1. Surface is clean, without holes and pollution. 2. Rolling end face neat and smooth. | Visual check | Yes | △ |
1. Sample methid was adopted in accordance with the specified number of sampling inspection.
2.Quality assurance method: Yes all inspection/ △ spot check.
Attached:Thickness inspection instructions.
Averagely mark 10 points in full width for each row and in total 2 rows with 20 points(5-6 points for slitting net).
Verify if the thickness average within spec.
2. Raw materials:
Polyethylene terephthalate: 100%
PET:100%
3.Storage Conditions:
3.1 Keep away from the water/raining and fire sourcing.
3.2 Avoid sunshine and keep in room with temperature above 10 ºC ; If material kept under 10 ºC, it should be pre-heated over 12 hours with above 10 ºC temperature before using because the fabric is easy to be cracked under too low temperature due to PET material performance.
| Item | Size | Rolls per Box | Meter per Box | Box per Pallet | Meter per Pallet | Gross Weight (KG) | Net Weight (KG) | Box Size(mm) | Pallet Size(mm) | Volume per Pallet |
| WTB-25-270 | 10mils*270mm*400m | 2 | 800 | 20 | 16000 | 20.5 | 19.5 | 770*385*300 | 1100*1100*1620 | 1.96 |
| WTB-25-280 | 10mils*280mm*400m | 2 | 800 | 20 | 16000 | 20.5 | 19.5 | 770*385*300 | 1100*1100*1620 | 1.96 |
| WTB-30-265 | 12mils*265mm*300m | 2 | 600 | 20 | 12000 | 19 | 18 | 720*355*290 | 1100*1100*1630 | 1.97 |
| WTB-30-270 | 12mils*270mm*300m | 2 | 600 | 20 | 12000 | 19.5 | 18.5 | 720*355*290 | 1100*1100*1630 | 1.97 |
| WTB-30-280 | 12mils*280mm*300m | 2 | 600 | 20 | 12000 | 19.5 | 18.5 | 720*355*290 | 1100*1100*1630 | 1.97 |
| WTB-20-1016 | 8mils*1016mm*400m | 1 | 400 | 12 | 4800 | 26 | 25 | 1060*330*330 | 1100*1100*1600 | 1.94 |
| WTB-25-1016 | 10mils*1016mm*300m | 1 | 300 | 12 | 3600 | 29 | 28 | 1060*330*330 | 1100*1100*1600 | 1.94 |
| WTB-30-1016 | 12mils*1016mm*300m | 1 | 300 | 12 | 3600 | 38 | 37 | 1060*360*360 | 1100*1100*1670 | 2.02 |
| WTC-30-1016 | 12mils*1016mm*300m | 1 | 300 | 12 | 3600 | 38.5 | 37.5 | 1060*360*360 | 1100*1100*1670 | 2.02 |
4. Transport:
4.1 Gently move the material anytime, especially for the temperature under 10 ºC.
4.2 Don't drop the roll (box) from the top of the pallet when unloading.
4.3 Don't put box on vertical position and put heavy goods on box in case spacer will be deformed.
Shanghai WECOME Environmental & Technology Co., Ltd is a professional membrane technology and materials supplier with production and sales together. We are specializing in water membrane automatic production machines and attached membrane materials supply, we have our own tape production line and mold manufacturing center, so we can supply you with u specialized color, SPEC and LOGO mark tape products or membrane central tube products.
1 Who we are?
We are specializing in RO membrane solutions, including rolling machines and raw materials, like central tube, spacer, tricot(permeate carrier), sheet, glue etc. We also have our own factory, which is based in 2011.
2 Do your products support customization? Can I put my logo on the product?
Yes, sure. We support customized logo in the product including packing.
3 How long does the delivery 40HQ container usually take?
One 40HQ container we can delivery about 15-20 days after receiving full payment.
4 Can I get a free sample? And how long does the delivery sample usually like?
Yes, sure. We can provide you free sample, you just responsible for shipping cost. We can prepare 3-5 days for sample production.
5 Where are your company? Can I visit your company?
Yes, sure. We are located in Shanghai, China. We also have branch located in Beijing, Shenzhen and India.
6 Why choose Wecome?
Not only we are a material supplier, we are also your reliable technical adviser. We have long time experience in membrane rolling market and have many years experiences of imports and exports.
