New Special 2.0mm High Insulation Industrial Flexible PVC Steel Wire Reinforced Flame Retardant Customizable Length Air Duct

• Customization: Available
• Material: Plastic
• Usage: Marine, Mining, for Firefighting, for Air Conditioner, Industrial, for Environment Protection
• Model NO.: HDS 1012
• Application: Transportation
• Shape: Round
• Performance: Corrosion
• Certification: RoHS, UR, ISO, CE, CCC
• Use: Air Duct
• Size: Customization Is Available as Needed
• Safety: Environmentally Friendly and Odorless
• Environmental Temperature: -40~100℃
• Weight: 450~750GSM
• Color: Yellow/Orange/Green/Black/Customized
• Steel Ring Material: Spring Manganese Steel or Cold Drawn Steel
• Thickness: Heavy Weight
• Customization Is Available as Needed: The Tensile Strength Can Be Customized
• Capacity: Metallurgy
• Diameter: 100~1500mm or Customized
• Compressive Strength: 1000~2000PA
• Length: 10m or Customized
• Using: Mining/Tunnel/Indoor Ventilation/Parking Lot
• Suspension Clasp Spacinge: 500mm or Customized
• Transport Package: Pallet
• Specification: Customization Is Available as Needed
• Trademark: HSD
• Origin: Haining China
• HS Code: 5903109000
• Production Capacity: 100000000 Meter/Year

Product Description

Product Description

HSD specializes in the design and manufacture of both positive and negative pressure ventilation systems, with a diverse product portfolio comprising over 100 models across three core series. Our solutions are widely applied in bridge and tunnel construction, highways, light rail and high-speed rail systems, mining, and other critical sectors.

Through continuous refinement and rigorous testing, HSD products deliver proven performance, exceptional stability, and high reliability. We maintain strong technical capabilities, supported by comprehensive processing equipment and quality assurance systems.

HSD serves a global client base, including internationally recognized partners such as Siemens,  GE, and VEM, as well as leading domestic enterprises like Weichai Power and Sinotruk. Our products and services have reached over 100 countries and regions, including the UK, France, Italy, Japan, and South Africa.

Guided by our commitment to excellence, we strive to provide advanced products, professional technical support, and dependable after-sales service. We look forward to collaborating with partners worldwide to achieve new milestones together.

Material	Knitted/woven polyester fabric with both sides PVC coated
Diameter	200--3000mm or customized
Thickness	0.45-0.9mm or customized
Weight	470g/m2 or customized
Length	1--300m or customized
Wind pressure resistance	≥5000 Pa
Temperature	-20--200ºC
Steel ring material	Spring manganese steel or cold drawn steel
Steel ring thickness	5--10mm or customized
Standard steel ring pitch	100mm or customized
Suspension clasp spacing	500mm or customized
Color	black,yellow,orange or customized

Detailed Photos

Item	Specification
Zippered PVC-Coated Positive Pressure Ventilation Duct	FTZSS(c300*10m)
	FTZSS(c400*10m)
	FTZSS(c500*10m)
	FTZSS(c600*10m)
	FTZSS(c800*10m)
	FTZSS(c1000*10m)
	FTZSS(c1200*10m)
	FTZSS(c1300*10m)
	FTZSS(c1400*10m)
	FTZSS(c1500*10m)
	FTZSS(c1600*10m)
	FTZSS(c1800*10m)
	FTZSS(c2000*10m)
	FTZSS(c2200*10m)
	FTZSS(c2200*10m)
	FTZSS(c2400*10m)
	FTZSS(c2600*10m)
	FTZSS(c3000*10m)

Product Parameters

Certifications

Material	Knitted/woven polyester fabric with both sides PVC coated
Diameter	300-3000mm or customized
Thickness	0.45-0.9mm or customized
Weight	350--700g/m²or  customized
Length	1--300m or customized
Wind pressure	3000--10000 Pa
Temperature	-20--200ºC
Color	black,yellow,orange or customized
Elasticity Index	3000Pa--5000Pa

Installation Instructions

Company Profile