Ruian ROJ Autoparts Co., Ltd. is a manufacturer of automotive plastic parts, established in 2006 and located in Ruian City, China. The company operates an 8000 square meter factory and employs between 101 and 200 people, generating an annual revenue between US$2.5 Million and US$5 Million. Specializing in components for German cars, Ruian ROJ Autoparts offers a comprehensive range of products for various engine systems, including crankcase systems (oil separators, crankcase vent valves, pressure regulating valves), intake manifold systems (adjuster units, intake manifold covers), engine cooling (thermostat housings, coolant flanges, coolant pipes), and evaporative emission control systems (fuel tank breather valves, activated carbon filters). Their manufacturing process encompasses mold machining, parts molding, assembly, and testing, utilizing advanced equipment such as injection molding machines and various welding technologies. The company holds TS 16949 certification, ensuring high-quality standards for its products. Ruian ROJ Autoparts actively participates in international trade shows like Automechanika and AAPEX, exporting to markets in Europe, the US, the Middle East, and Africa, and is actively seeking new business partners for independent export.
ODM manufacturerProvides ODM design and manufacturing solutions.
Product customizationOffers full customization for design and features.
Low MOQOffers low minimum order quantity options.
Contact
****************
1
**************
4
Products
Products
0
Categories
0
MOQ Range
0
Crankcase Vent Valvefor Audi A4 A6 A8 Vw Skoda (077 103 245 B)
0·0 reviews
Crankcase Vent Valvefor Audi A4 A6 A8 Vw Skoda (077 103 245 B), Find Details and Price about Pcv Valve Crankcase Ventilation from Crankcase Vent Valvefor Audi A4 A6 A8 Vw Skoda (077 103 245 B) - Ruian ROJ Autoparts Co., Ltd.
Pressure Regulating Valve (11 15 7 563 505)
0·0 reviews
Pressure Regulating Valve (11 15 7 563 505), Find Details and Price about Pressure Control Valve Crankcase Vent Valve from Pressure Regulating Valve (11 15 7 563 505) - Ruian ROJ Autoparts Co., Ltd.
Engine Crankcase Vent Valve for BMW E53 X5 3.0 (11 61 7 533 400)
0·0 reviews
Engine Crankcase Vent Valve for BMW E53 X5 3.0 (11 61 7 533 400), Find Details and Price about Engine Oil Separator Crankcase Ventilation Valve from Engine Crankcase Vent Valve for BMW E53 X5 3.0 (11 61 7 533 400) - Ruian ROJ Autoparts Co., Ltd.
Heater Control Valve for Audi Porsche (431 819 809 A / 0008305784)
0·0 reviews
Heater Control Valve for Audi Porsche (431 819 809 A / 0008305784), Find Details and Price about Coolant Control Valve Heater Control Valve from Heater Control Valve for Audi Porsche (431 819 809 A / 0008305784) - Ruian ROJ Autoparts Co., Ltd.
Intake Manifold Cover Cylinders with Regulating Valve for BMW E31 E38 (11 15 7 501 564)
0·0 reviews
Intake Manifold Cover Cylinders with Regulating Valve for BMW E31 E38 (11 15 7 501 564), Find Details and Price about Regulator Valve Intake Manifold Cover from Intake Manifold Cover Cylinders with Regulating Valve for BMW E31 E38 (11 15 7 501 564) - Ruian ROJ Autoparts Co., Ltd.
Heater Control Valve for Vw Passat Audi Skoda (4A0 819 809)
0·0 reviews
Heater Control Valve for Vw Passat Audi Skoda (4A0 819 809), Find Details and Price about Coolant Control Valve Control Valve from Heater Control Valve for Vw Passat Audi Skoda (4A0 819 809) - Ruian ROJ Autoparts Co., Ltd.
Crankcase Breather Oil Separator for Vw Audi A6/S6 A8/S8 Q7 (079 103 464 D)
0·0 reviews
Crankcase Breather Oil Separator for Vw Audi A6/S6 A8/S8 Q7 (079 103 464 D), Find Details and Price about Oil Trap Engine Breather Oil Separator from Crankcase Breather Oil Separator for Vw Audi A6/S6 A8/S8 Q7 (079 103 464 D) - Ruian ROJ Autoparts Co., Ltd.
Fuel Tank Evaporator Breather Vent Valve for BMW E38 E39 E46 E85 X5 (13 90 1 433 603)
0·0 reviews
Fuel Tank Evaporator Breather Vent Valve for BMW E38 E39 E46 E85 X5 (13 90 1 433 603), Find Details and Price about Breather Valve Fuel Tank Breather from Fuel Tank Evaporator Breather Vent Valve for BMW E38 E39 E46 E85 X5 (13 90 1 433 603) - Ruian ROJ Autoparts Co., Ltd.
Pressure Control Valve for Vw Audi (028 129 101 E)
0·0 reviews
Pressure Control Valve for Vw Audi (028 129 101 E), Find Details and Price about Crankcase Vent Valve Engine Crankcase Vent Exhaust Valve from Pressure Control Valve for Vw Audi (028 129 101 E) - Ruian ROJ Autoparts Co., Ltd.
Activated Carbon Filter for BMW E38 E39 (16 13 6 752 623)
0·0 reviews
Activated Carbon Filter for BMW E38 E39 (16 13 6 752 623), Find Details and Price about Auto Charcoal Filter Vapor Canister from Activated Carbon Filter for BMW E38 E39 (16 13 6 752 623) - Ruian ROJ Autoparts Co., Ltd.
Intake Manifold Cover for BMW E52 E53 X5 Z8 (11 61 7 508 541)
0·0 reviews
Crankcase Breather Valve for BMW E46 316I 318I 318ti E90 320I N42 N46 (11 61 7 503 520)
0·0 reviews
Customers
AUDI
1
No shipments
***
No shipments
*************
No shipments
**********
No shipments
Unlock all 4 customers
Unlock
Ask AI about this supplier
Curious about this supplier? Ask AI for a quick overview.
Key export market
EuropeEurope
North AmericaNorth America
AsiaAsia
AfricaAfrica
🇺🇸 United States🇺🇸 United States
Similar suppliers you may like
Ruian Joint Auto Parts Co., Ltd.
🇨🇳 China
201851-100 peopleManufacturer/Trading Company
OEM manufacturer
ODM manufacturer
Product customization
Key market
North America
Review
4.69
Description
Ruian Joint Auto Parts Co., Ltd. (also known as Ruian Aosu Auto Parts Co., Ltd.) is a professional manufacturer and trading company based in Wenzhou, China, specializing in high-performance automotive components and modification parts. Established with roots dating back to 1997, the company operates a 3,000-square-meter factory and maintains a workforce of approximately 50 to 100 employees, including dedicated technical and quality assurance staff. The company is ISO 9001 and CE certified, adhering to a scientific quality management system that emphasizes raw-material traceability and rigorous testing.
Their extensive product portfolio is divided into several core systems: Brake, Intake, Cooling, Exhaust, and Fuel Supply. Key products include hydraulic handbrakes, wheel lug nuts, wheel spacers, lift kits, oil catch cans, and air filters. Additionally, the company is a specialized producer of automotive and motorcycle horns, including snail, disc, and air horn varieties, alongside electrical components like relays and cigarette lighters.
Ruian Joint Auto Parts offers comprehensive OEM and ODM services, leveraging advanced injection molding machines and in-house mold design capabilities to provide custom solutions for various vehicle models, including BMW, Honda, and Toyota. With over a decade of industry experience, the company has established a strong international presence, exporting to more than 20 countries across North America, South America, Southeast Asia, and the Middle East.
Motorcycle Handle Grip (JY-H1)
Truck Horn (JY-101D)
Sanil Horn (DL-3)
Pair 304 Stainless Steel Silver Car Exhaust Muffler Exhaust for BMW GT 535 F07$85.33
Stainless Steel Exhaust Manifold Header for Toyota Tacoma 1995-2001 2.4L 2.7L L4$60.12
AUSO Aluminum Transmission Motor Mount with High Torque Engine Mounts for Subaru 04-12 WRX/STI and 04-13 WG199$75
8mm Aluminum Universal Wheel Spacer for BMW F10 Peugeot 307 Navara D40 1PC Car Wheel Parts$1.57
Stainless Steel Exhaust Manifold Header for 99-04 F250/F350/F450 SUPER DUTY V10 EXHAUST HEADER 00 HEADER$68.27
AUSO Electric Power Running Board Motors for 2007-2014 Escalade Chevrolet Yukon Left Right Side Models 19303235 25971283 WG-229$70
AUSO Aluminum Silver Rear Lower Control Arms Subframe Brace for Honda for Civic DX ES LX EX 01-05 CR022+23 Car Modification Part$47
AUSO EP03 High Flow OEM Air Filter for BMW F20/F21/F22/F23/F24/F25/F26/F27/F28 Cleanable Replacement 13718507320$7.8
Ruian Libang COJO Auto Brake System Co., Ltd.
🇨🇳 China
1995101-200 peopleManufacturer/Trading Company/Service Company
Established brand
OEM manufacturer
High-tech enterprise
Shipments
71
Key customer
RECORDS TRADING
Key market
🇺🇿 Uzbekistan
Description
Ruian Libang COJO Auto Brake System Co., Ltd., also known as GDST Auto Parts, is a professional manufacturer and exporter specializing in automotive hydraulic brake and clutch systems. Established in 1995 and headquartered in Wenzhou, China, the company operates from a 22,000-square-meter facility equipped with advanced automatic machining and testing equipment imported from Germany, Japan, and Taiwan. With a workforce of over 150 employees, including a dedicated team of 20 engineers, the company integrates R&D, production, and international trade.
The company's comprehensive product portfolio includes brake master cylinders, brake wheel cylinders, clutch master cylinders, clutch slave cylinders, hydraulic release bearings, brake vacuum boosters, and sensing proportion valves. Their offerings cover over 3,000 vehicle models across Japanese, Korean, American, and European passenger cars and trucks. Ruian Libang COJO is a recognized OEM supplier for major automotive manufacturers such as Chongqing Lifan, Chery, and Brilliance Shineray Auto.
Committed to high quality and lean production standards, the company holds IATF 16949 and ISO 9001 certifications. They provide both their proprietary GDST brand and customized OEM/ODM branding services to a global customer base. As a star-level corporation with AAA credit, the company continues to expand its international presence through participation in global industry events like AAPEX.