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High Performance Rubber Silicone Straight Coupler Coupling Hose for Auto Truck Motor
US$3.00
500 Pieces
Product profile
Customization
AvailableMaterial
Silicone RubberCapability
for Automotive, Radiator, CoolantColor
Black, Grey, Blue, Yellow, Red, etcI.D
4mm-200mmThickness
4mm~6mmW.P
Max.15barB.P
Max.45barReinforcement
Four or Five Fiber Layers as RequestCover
Smooth SurfaceTemperature
-40 ~ 250c DegreeSmell
No Smell, Food Grade Can Be ProvidedDelivery Detail
According to The OrderShipment
by Sea or by ExpressTransport Package
Plastic FilmSpecification
ROHSTrademark
High-Qua or OEMOrigin
Zhejiang, China (Mainland)HS Code
3917390000Production Capacity
100000PCS/MonthKey features
Wide Color Options: Available in black, grey, blue, yellow, red, green, white, purple and custom colors.
Customizable Dimensions: Inner diameter ranges from 4mm to 200mm with thickness options from 4mm to 6mm.
High Pressure Capability: Withstands working pressure up to 15bar and burst pressure up to 45bar.
Multi-Layer Reinforcement: Constructed with 3-4 ply polyester or Nomex layers for enhanced durability.
Food Grade Safety: Non-toxic, tasteless material; food grade certification available upon request.
Versatile Applications: Ideal for radiators, turbochargers, intercoolers, and industrial cooling systems.
Chemical Resistance: Resistant to oil, ozone, and burning, ensuring long service life.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2014-11-06 CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤2.45h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryHangzhou Haikuo Rubber and Plastic Products Co., Ltd. is a China-based limited trading company and manufacturer/factory specializing in hydraulic, industrial rubber, plastic, and automotive silicone hoses. The supplier states it has 15 years of rubber-hose experience, more than 10 production lines, 6–10 R&D engineers, 6–10 quality-control staff, and ISO 9000/ISO 9001 certifications. It reports customization of silicone hoses according to customer drawings and exports to multiple global regions. Its stated sales team has 25 representatives and claims 16-hour, year-round response availability. However, the available trade records show only one transaction in each of two listed records, and the evidence does not establish detailed financial strength, verified innovation outcomes, or comprehensive customer references.
Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, legally structured as a limited company and based in Hangzhou, China. Its stated offerings center on rubber hoses, hydraulic hoses, industrial rubber hoses, plastic hoses, and fittings, supporting classification as a manufacturer-trader rather than a pure intermediary.
CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. These are explicit certification claims relevant to quality-management practices, although the slices do not provide certificate numbers, issuing bodies, validity dates, or scope.
After-Sales capabilityThe supplier states that it has 25 experienced sales representatives and is available to respond 16 hours per day throughout the year. This supports a stated communication and support capability, but the slices do not document warranty terms, complaint handling, spare parts, or service performance after delivery.
Production capacityThe supplier states it has 15 years of rubber-hose supply experience, operates more than 10 production lines, employs 6–10 quality-control staff, and produces hydraulic, industrial rubber, plastic, and silicone hoses. These explicit resources and product scope support a positive assessment of production capability, although actual capacity utilization and delivery performance are not provided.
Customization capabilityThe supplier explicitly states that it can produce silicone hoses in customer-specified shapes according to drawings. It also describes variations in hose color, cover finish, fabric or smooth construction, pressure range, and temperature application, providing direct evidence of customization options.
Product Q&A
Q:Can the inner diameter and thickness be customized?
A:
Yes, the inner diameter can be customized from 4mm to 200mm, and thickness from 4mm to 6mm.
Q:What colors are available for the silicone hose?
A:
Standard colors include black, grey, blue, yellow, red, green, white, and purple. Custom colors are also available.
Q:Is the material food grade?
A:
The material is non-toxic and tasteless. Food grade certification can be provided upon request.
Q:What is the maximum pressure the hose can handle?
A:
The working pressure is up to 15bar, and the burst pressure is up to 45bar.
Q:What are the common applications for this product?
A:
It is used in heating/cooling systems, turbochargers, intercoolers, and industrial air transport.
Send Inquiry
*To:
Hangzhou Haikuo Rubber and Plastic Products Co., Ltd.
Hangzhou Haikuo Rubber and Plastic Products Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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