Ningbo Zhonggao Rubber & Plastic Manufacturing Co., Ltd. is one of the most reliable manufacturers and suppliers of extruded rubber hose in China. The company has world-leading production equipment and strong manufacturing capabilities. Welcome to wholesale custom made extruded rubber hose from our factory.
Material Properties
High pressure bearing capacity
• Multi-layer braided/wound reinforcement layer structure,
• Working pressure up to 30MPa,
• Burst pressure up to 4 times the working pressure.
Super flexibility
• The bending radius of the pipe can reach 6 times the pipe diameter;
• Adaptable to complex installation environments.
Wide temperature range
• Regular models are suitable for temperatures from -40°C to +120°C
• Special materials can reach -60°C to +200°C
Strong media compatibility
• The inner layer of glue can be selected according to the characteristics of the medium to have oil-resistant/acid-resistant/solvent-resistant formula
Anti-wear design
• Anti-aging agent and anti-wear particles are added to the outer rubber layer;
• Outdoor service life is extended by 3-5 years.
Excellent pulse durability
• Passed 500,000 pulse tests
• Pressure fluctuation range 0-20MPa
Technical Parameters
|
Type |
Material |
Pressure |
Operating Temperature |
Hardness (Shore A) |
Applications |
|
|
Pure Extruded (Non-Reinforced) |
General Air / Water Hose |
Natural Rubber (NR), Styrene-Butadiene Rubber (SBR) |
0.2-0.4Mpa |
-60°C to 90°C |
60±5 |
General air lines, drainage, dust protection, cable routing |
|
Oil-Resistant Hose |
Nitrile Rubber (NBR) |
0.3-0.6Mpa |
-40° to 120° |
60-70 |
Lubricating oil, diesel, gasoline, hydraulic return lines |
|
|
Heat & Weather Resistant Hose |
Ethylene Propylene Diene Monomer (EPDM) |
0.2-0.5Mpa |
-50° to 150° |
60±5 |
Heating pipes, radiator hoses, air hoses, steam |
|
|
Flame-Retardant & Weather-Resistant Hose |
Neoprene (CR) |
0.2-0.4Mpa |
-40° to 120° |
60±5 |
Outdoor hoses, equipment sheathing, cable protection sleeves |
|
|
Food-Grade Hose |
Silicone Rubber (VMQ) |
0.2-0.4Mpa |
-70° to 220° |
50-70 |
Drinking water, milk, juice, alcohol transfer |
|
|
Reinforced Type |
Single-Layer Fiber Braided |
NR, SBR, NBR, EPDM, CR, VMQ |
8-35Mpa |
-40° to 100° |
/ |
Medium & low-pressure hydraulic systems |
|
Double-Layer Fiber Braided |
10-40Mpa |
-40° to 100° |
High-pressure hydraulics, construction machinery |
|||
|
Four / Six-Layer Steel Wire Braided |
25-45Mpa |
-40° to 100° |
Ultra-high pressure, large-flow hydraulic systems |
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Customized Services
We support providing customized services to customers in terms of materials, structures, etc.:
Material solutions
NBR (nitrile rubber): economical oil-resistant solution (-30°C~+100°C)
EPDM (ethylene propylene diene monomer): best weather resistance, suitable for hot and humid/ozone environments
CR (chloroprene rubber): flame retardant and antistatic, suitable for special scenarios such as mines
SBR (styrene butadiene rubber): high elasticity and low-cost solution
Food-grade silicone: FDA-certified and meets medical/food industry standards
Structural customization
Inner diameter range: Φ6mm-Φ300mm
Optional reinforcement layer: steel wire braiding (high-voltage type), polyester wire winding (lightweight), aramid fiber (ultra-high strength)
Special requirements: conductive type, antistatic type, scaled type
Supporting services
Connector customization: provide more than 20 connection solutions such as crimping type, flange type, quick plug type, etc.
Color identification: support customized color of outer layer glue (standard 12 colors optional)
Certification support: can provide ISO9001, RoHS, 16949 and other certification system products
Note: The technical parameters can be specially optimized and designed according to the actual working conditions. The delivery cycle of conventional products is 7-15 working days.
FAQ
Q: How long is your delivery time?
A: The general delivery time is 10-25 days after receiving your order confirmation. Anther, if we have the goods in stock, it will only take 3-8 days.
Q: What is your terms of delivery?
A: We accept EXW, FOB, CFR, CIF, etc. You can choose the one which is the most convenient or cost effective for you.
Q: Can you customize for clients?
A: Yes, we can customize as your need, we have R&D department, our designers can make design for you and our technicians make prototype.
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