SPECIFICATION
1. Foresight antistatic flexible high tensile pvc air duct hose for mining high pressure positive ventilation
| Item |
Unit |
Result |
| Color |
- |
black, yellow, orange or customized |
| Base Fabric |
- |
knitted/woven polyester fabric with both sides PVC coated |
| Weight |
g/m2 |
400-900 or customized |
| Length |
m |
1-300 or customized |
| Diameter of Duct |
mm |
300-3000 or customized |
| Joint of Duct |
Longitudinal Joint ( Related to Diameter) |
pcs |
1-4 |
| Circumferential joint |
pcs |
1 |
| Sealing flap extend |
mm |
10-20 |
| Duct |
Non-perpendicularity with Duct Axes |
° |
3 |
| Steel Ring Material |
- |
spring manganese steel or cold
drawn steel |
| Diameter of Steel Ring |
mm |
5-10 or customized |
| Distance Between Gromment |
mm |
50-80 or customized |
| Suspension Way |
- |
suspension fin/patch or customized |
| Connection Way |
- |
steel ring or zipper connection |
| Torsional Capacity |
Duct Length (≤5m) |
mm |
1/24 |
| Duct Length (>5m) |
1/6 |
| Tensile Strength of Welding Joint |
N/50mm |
1000-2500 or customized |
| Tensile Strength (Warp/Weft) |
N/50mm |
1500-3000 or customized |
| Tear Strength(Warp/Weft) |
N |
400-600 or customized |
| Adhesion Strength |
N/50mm |
60-100 or customized |
| Antistatic |
Ω |
<3*108 or optional |
| Wind Pressure Resistance |
Pa |
3000-10000 |
| Flame Retardant |
- |
EN-71/UL94/DIN4102 or customized |
2.
PVC Knife Coated Tarpaulin
| Item Name |
PVC Knife Coated Tarpaulin |
| Port |
Shanghai, China |
| Specification |
500D/1000D/1300D/1500D/2000D |
| Length |
50m-200m |
| Width |
1-3.2m |
| Material |
PVC |
| Flame Resistance |
B1,B2,M2,NFPA701 |
| Life time |
5-15 years under normal usage |
| Finish |
Surface: glossy/matte +surfacetreatment |
| Back: glossy/matte +surfacetreatment |
| Minimum Order Quantity |
2000m (40rolls) |
| Delivery Detail |
25 days after receiving deposit by T/T |
1.high strength,good tensile strength ,tearing strength,peeling strength
2.Anti-flame,Anti-UV,Anti-mildewy
3.long weather resistant
4.self-cleaning
5.good smoothness
6.waterproof
7.all colors available
APPLICATIONS
1) Rain and sunshine shelter, playground;
2) Army tent, carriage tent and house building;
3) Amusement device;
4) Construction structure;
5) Truck cover, Top roof and side curtain;
6) Our door event tent (blockout).
...
WHY CHOOSE US
1. Effective Factory
Over view of DERFLEX:
Established in 1998, Shanghai DER New Material Co., Ltd has production area 60,000 square meter, registered with 2,5 million US dollars. 5 calendars, 3 coating machines and 5 lamination machines, 25 senior engineers and 450 workers make our factory more competitive among the banner vinyl supplies.
2. Quality Control
DERFLEX has a very strict quality control system on its digital printing materials.
Some of our testing method of our products:
2.1.)Weight and thickness testing on flexible materials:
Every production of PVC tarpaulin and PVC flex banner, we would test 1 roll out from 3 rolls, the weight and thickness.
2.2.)Tearing and breaking strength testing
For PVC tarpaulin rolls and PVC banner frontlit, the fabric strength would be very important index during the installation
2.3.)Aging testing
The PVC tarps material, mostly requires long term outdoor durance.
2.4.)Printing testing
Most of our products are for digital printing. We would test our PVC banner rolls by eco-solvent, latex, UV printing, according to the customers' requirements.
2.5.)Color testing
For PVC tarpaulin, continuous color is very important fact.
For digital printing materials, different area all over the world, the different white is more popular, milky white, yellowish, blueish, etc…
3. express delivery
We usually supply our clients shipment by sea as they requires.
15 working days since deposit payment received.
4. Technology support
4.1. )For PVC Mesh Fabric, we can supply professional and customized product design according clients' needs, such as Fermentation volume, compression resistance, applied condition, and durable years ect.
4.2. )For Biogas project, we are pleased to supply clients professional biogas bags design, engineering construction guidance, and Matching facilities suggestions.
FAQ
1. Can you produce according to the samples or drawings?
Yes, we can produce by your samples or technical drawings.
2.Can you send sample for reference?
Yes, we are pleased to provide samples for you.
3. How does your factory do regarding quality control?
A. All raw material we used are passed the strength test.
B. Skillful workers care every detail in sewing, printing, stitching, packing process;
C. Quality control department specially responsible for quality checking in each process.
CONTACT US
Demi
Shanghai DER New Material Co.,Ltd.
WebSite: http://derflex.en.made-in-china.com
http://derflex.en.made-in-china.com
Tel : (+86 21) 54361792/54361798;
Fax: (+86 21) 54361795/54361798;
Office Address:
Room 411, Building A, No.1500 Longwu Road , Xuhui District, Shanghai , 200231, China.
Factory Address:
No 28, Lianding Rd, Haining City, Zhejiang Province, China
Audited Supplier 
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