PVC Flexible Fire Resistant Air Duct for Coal Mine/Tunnel Project

• Customization: Available
• Fabric: 1000d*1000d 30*30
• Transport Package: Hard Tube/Kraft Paper
• Trademark: DER
• Origin: Shanghai
• HS Code: 39199000
• Production Capacity: 50000000 M2

Product Description

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 : [phone];
Fax: [phone];
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