PVC Helix flexible air conditioning duct

PVC Helix flexible air conditioning duct    Product Description 1.Products Name:   PVC Helix flexible air conditioning duct  2. Material: PVC coated Polyester cloth   3.Available size:4"~60", customized length is upon request. . 4. technology Data:  Vertical breaking strength: ≥2500N/50mm Lateral breaking strength: ≥2000N/50mm Tearing strength: ≥190N Adhesive strength:>22N/25mm 5.Specifications:

Item	Dimension(mm)	error range(mm)
Diameter	300 400 500 600 800 1000 1200	0±6
Length	3000 5000 10000	0+150

Features: high tensile, shockproof, water proof, uninflammable, anti-static, hot and cold resistant, acid and alkali-resistant and structure-stability.     Structure: 1.helix steel wire wrapped by black strip onto the high-strength fabric. galvanize iron clip with D-Ring punching on the rubber strip everyone meter.   2. the T-shape branch ends are bugle with rope.     Packaging & Shipping Packaging Detail: neutral carton packing or special color carton packing as request Delivery Detail: 10-20 working days after payment   Our Services 1.Reply your inquiry in 24 working hours. 2. Experienced staffs answer all your questions in professional. 3.Customizd design is avaliable.OEM&ODM are welcome. 4. Exclusive and unique solution can be provided to our customers by your well-trained and professional engineers . 5.Special discount and protection of sales area provided to your distributor. 6. Do the best wholesale ventilation duct in China. 7. Provide different grades of products, to meet market requirements. 8.Purchased the ventilation duct in our company, enjoy discount for the other parts.   Company Information Jiangsu JSH Dust Purification Co.,ltd established in 2004,we have more than 10 years experience of producing mining equipments, It is a company specializing in research, manufacture and sale positive pressure air ducts,negative pressure air ducts,tunnel ventilation ducts and other zipper(with sealing flap air ducts). We company have got import and export right,and has entered Western Europe, North Africa, South America and Southeast Asia market.