Customize high efficiency low leakage collapsible mine ventilation air tubing and vent air tube
Customize high efficiency low leakage collapsible mine ventilation air tubing and vent air tube
| 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 | ||
Foresight high effeciency mine vent air tube advantages:
Flame resistance conforms to EN71-2 : 2011/DIN4102/UL94.
Woven/knitted polyester fabric with both sides PVC coated.
Low friction loss.
Dual suspension fin/tab to withstand double pressure.
Seam welded by hot air or HF to be airtight and provide low leakage.
High wear resistance and tear strength.
Anti-static feature(<3*108) optional.
Diameter range 600-3000mm.
Standard length 20m, custom lengths available.
Standard coupling : zipper coupling + sleeve cover, other connection way available.
Annual production 2,000,000m for ventilation ducts and 15,000,000 m2 duct fabric, fully meet your needs.
Ready for fast and easy installation.
Apply for related certification as different country or region.
Trade Info:
Delivery detail: The production cycle is 7-15 days after ordering, according to your orders.
MOQ: 1000 meters
Supply ability: 150,000 meters/month
Trade port: Shanghai, Shenzhen, Chengdu
Payment term: T/T, L/C
Chengdu Foresiht Composite Co., Ltd.was established in 2006, is an all-around major composite material enterprise. Our products are widely used in PVC inflatable fabric for recreational toys, mining ventilation duct, tunnel air duct, flexible biogas engineering fabric, textile architecture membranes, tent fabric, PVC tarpaulin for vehicle and boat, pond liner, PVC geomembrane, air tightness fabric for water&gas tank etc.
We obtained more than 10 national patents, unique anti-static technology of which won the National Security Science and Technology Achievement Award. Besides, we are the drafter of national and industrial standards of coal mine ventilation materials.
We are looking for long term relationship and get win situation with you!
Q1. Are you a factory or trading company?
A: We are a factory with four workshops.
Q2. what is goods lead time?
A: According to clients’ requirements,generally the lead time is 5 to 15 days.
Q3. How can I get some samples?
A: We are honored to offer you samples.New clients are expected to pay for the courier cost,the samples are free for you,this charge will be deducted from the payment for formal order.
Q4. How does your factory do regarding quality control?
A: All the raw materials from international famous brand are detected by 4-6 tests before entering factory, and there is special team who designs the product according to client’s requirement in our company, the QC department is responsible for detecting dozens of indexes during the processing, so our products will be tested many times before leaving factory, and it accord with high quality standard and other third party certifier services.
Q5. What is your payment?
A: T/T and L/C.
Q6. Can your factory print my LOGO on the goods?
A: Yes, If printing logo need to increase the cost, you need to pay in advance, and then when the order quantity reaches a certain level, we will return the cost. If it is low, we can afford it.
Q7. How long is the warranty period ?
A: 1 year under normal conditions.
Q8. where is your factory and how can we go ?
A:We are located in southwest of china, Chengdu, Sichuan, the hometown of panda. About two hours of aircraft from Shenzhen.
Contact Name: Annalee Fu
E-mail: annalee @ cdfhcl.com
Skype:Annalee Fu
Telephone number: +86 18081892548
Call number:+86-2884211073
Address: Longtan Industrial Park of Chenghua District , Chengdu,China
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