Reinforced 3 Inch Straight Silicone Coupler
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Product Highlights
- Customizable Color: Available in Blue, Red, Black, and other customized colors to match vehicle needs.
- High-Quality Material: Made from 100% high-quality silicone with 4-ply polyester/aramid/glass fiber reinforcement.
- OEM/ODM Service: Supports private design, logo printing, and 3D design services for custom orders.
- Versatile Applications: Suitable for heavy-duty trucks, buses, marine, agriculture, and high vibration environments.
- Strict Quality Control: 100% burst pressure and impulse tests conducted before delivery to ensure safety.
- Flexible Specifications: Wall thickness and length can be customized as requested to fit specific requirements.
Product Attributes
- Customization
- Available
- After-sales Service
- 24month
- Warranty
- 24month
- Model NO.
- 76mm Straight Silicone Coupler
- Connection
- Press Connection
- Shape
- Reducing
- Head Code
- Round
- Angle
- 180 Degree
- Wall Thickness
- Sch5s
- Material
- Silicone
- Technics
- Hot-pressed
- Certification
- ASME, ANSI, DIN, JIS, BS, GB, GS, KS
- Color
- Customized Color
- Product Name
- Silicone Hose
- Application
- Car
- Surface
- Smooth Finish
- MOQ
- 10PC
- Standard
- IATF 16949-2016
- Quality
- High-Quality
- Explosive Pressure
- 5.5~9.7MPa
- Working Pressure
- 0.3 - 0.9MPa
- Working Temperature
- -50 ~ 260 Degrees
- Reinforcement
- 1-5 Ply Polyester Reinforcement
- Type
- Silicone Rubber
- Transport Package
- 1 Inner Package: Neutral Polybag 2 Standard Carton
- Specification
- 1"-6"
- Trademark
- SIERDA
- Origin
- China
- HS Code
- 39173900
- Production Capacity
- 2000 Piece/Pieces Per Month
- Package Size
- 20.00cm * 20.00cm * 20.00cm
- Package Gross Weight
- 2.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Reinforced 3 Inch Straight Silicone Coupler
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Product Description
Applications:
Heavy duty truck and bus rngines
Buses and passenger cars
Vehicles with diesel engine
Marine
Agriculture & Forestry
For use in high vibration, hot and cold air aspiration units.
Operating Temperatures.
Polyester braid reinforced:-54°c ~+220°c
Aramid braid reinforced:-54°c ~+260°c
HOSE SPEC.
For air/water not fuel/oil
For fuel and oil use, hose need to be lined with FLUOROSILICONE
Color: Bule,Red, Black etc.(Inner lining can adopt different colors)
Wall thickness: 4mm, 4.5mm,5mm,or as request
Length:76mm or as request
Size Toerance: ID<2",±0.5mm, ID>2",±1mm
Surface: Smooth or Cloth
LOGO:SIERDAHOSE, or as request
Color:
Protect the hose from abrasion
100% High quality silicone tube & cover with
4 ply polyester/aramid/glass fiber reinforcement
High abrasion and temperature resistance
SUPERIOR ABILITY 02
Work well in vehicles systems
The hose has lasting physical laziness and good air permeability. Which can ensure air transmission with high efficiency and long-term operation.
MUTIPILE CHOICES 03
Connectors various sizes and colors
There are optional inner diameter,thickness,length interms of size. You can also choose different colors tomatch your vehicles.
PRIVATE DESIGN 04
Print logo / text / pattern
We offer OEM/ ODM and 3D design, send us your file ( or we design for you ). If everthing is ok, the production will begin according to your drawings.
| CODE NO. | 1.0.mm | 1.0.(mm) | Layer | Wall THickness(mm) | Length(mm) |
| SDSC-25 | 25 | 1" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-30 | 30 | 1-3/16" | 3 or 4 | 4/4,5/5/as request | 76 |
| SDSC-35 | 35 | 1-3/8" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-41 | 41 | 1-5/8" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-45 | 45 | 1-3/4" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-48 | 48 | 1-7/8" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-51 | 51 | 2" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-57 | 57 | 2-1/4" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-60 | 60 | 2-3/8" | 3 or 4 | 4/4.5/5/as request | 76 |
| SOSC-63 | 63 | ..2-1/2" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-70 | 70 | 2-3/4" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-76 | 76 | 3" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-83 | 83 | 3-1/4" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-89 | 89 | 3-1/2" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-102 | 102 | 4" | 3 or 4 | 4/4.5/5/as request | 76 |
| SDSC-127 | 127 | 5" | 3 or 4 | 4/4.5/5/as request | 76 |
Application:
PRODCTION PROCESS
Each part of the production process is operated and supervised by professional personnel,also with multiple inspections to ensure product quality.
HEBEi SIERDA RUBBER & PLASTIC PRODUCT CO.,LTD
is established in 2009, We manufacture and supply high quality Automotive Silicone Hoses, EPDM Radiator Hoses, and other Rubber Hoses.
SIERDAHOSE are suitable for using as intercooler hose,
coolant hose, performance race parts, air hose and general purpose. Have many uses within a wide range of industry from automotive and marine to commercial machinery.
Such as high performance racing vehicles, commercial truck
and bus, marine, agricultural and off highway vehicles, turbo diesel, food and beverage, and general manufacturing industries.
SIERDAHOSE is available in all kinds of Silicone Hose
(Straight & Elbow hose, Hump hose, Straight & Elbow reducer hose, T hose as standard), OEM Silicone hose (Mercedes-Benz hose, Volvo hose, Scania hose etc.), silicone vacuum hoses and Silicone Heater Hose. Besides Silicone hose, SIERDAHOSE also manufacture EPDM formed hose, EPDM molded hose and other rubber hose which could using for Water, Air, Oil, Fuel etc. Our services also including bespoke manufacturing and branding options. We take great care in manufacturing each hose whether for an individual or large contract customer. We only use the superior grade rubber and silicone rubber material to ensure each hose lasts and looks great for as long as possible.
With SIERDAHOSE you are guaranteed the best.

<Question(1)>. How about your delivery time?
<Answer>: Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
<Question(2)>. What is your terms of price?
<Answer>: EXW, FOB, CFR, CIF, DDU.
<Question(3)>. Do you have OEM servie?
<Answer>: Yes, we have OEM and ODM service.
<Question(4)>. What is your sample policy?
<Answer>: Usually the sample is free of charge, but the customers have to pay for the freight charge.
<Question(5)>. What is your payment term?
<Answer>: 1. T/T 30% in advance, and 70% before delivery or against copy of documents.
2. L/C at sight.
<Question(6)>. Do you have quality certificate?
<Answer>: Yes, we have ISO, SGS, CE and related test report.
<Question(7)>. Do you test all your goods before delivery?
<Answer>: Yes of course, we have 100% burst pressure test and impulse tests before delivery.
<Question(8)>: How do you make our business long-term and good relationship?
<Answer>:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI236735". Items marked "" are certified.
Company Profile
Hebei Sierda Rubber & Plastic Product Co., Ltd.
Is a professional manufacture and exporter of hydraulic hose, Industrial rubber hose, PVC hose and pneumatic hose in China.
For over 14 years, we provide solutions to individual problems by working closely with our domestic and international customers. Our customers have praised us for our repeated ability to
Meet short delivery deadlines with exceptional quality produces and competitive price.
Due to our responsive customer service, we have become five star suppliers for some customers.
Besides good quality and services, our operation philosophy also focuses on "to be most respected in the industry, not only in China but throughout the world
Markets
Sierdahose products are sold in the Europe, the U. S. A, South America, Russia, Middle East, South America, Russia, Australasia, Africa and more than 20 countries.
Our professional team aims to provide you:
· One-Stop Exporting for Hydraulic hose, Industrial hose, pneumatic hose, and PVC hose.
· Whole solutions in Hose industry;
· Consistent quality in accordance with International Standard;
· Excellent after-sale services in industry. -
Welcome to sierda hose, With our excellent services and exceptional products,
We are looking forward to establishing win-win cooperation with customers all around the world.
About Our Factory & Business Background
- Address
- Room F1440, Zhongchu Plaza, No. 198 Zhonghua North Street, Xinhua District, Shijiazhuang
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- TIANJIN, QINGDAO, SHANGHAI
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2023-10-17
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia
FAQ
- How about your delivery time?
- Generally, it will take 30 to 60 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
- What is your terms of price?
- EXW, FOB, CFR, CIF, DDU.
- Do you have OEM servie?
- Yes, we have OEM and ODM service.
- What is your sample policy?
- Usually the sample is free of charge, but the customers have to pay for the freight charge.
- What is your payment term?
- 1. T/T 30% in advance, and 70% before delivery or against copy of documents. 2. L/C at sight.
- Do you have quality certificate?
- Yes, we have ISO, SGS, CE and related test report.
- Do you test all your goods before delivery?
- Yes of course, we have 100% burst pressure test and impulse tests before delivery.
- How do you make our business long-term and good relationship?
- 1. We keep good quality and competitive price to ensure our customers benefit ; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Send your message to this supplier
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