Aging and fatigue resistance synthetic rubber Motor air duct

$160.00 - $200.00
Min. Order
500 Pieces
Choose your specifications
Company Information

Shandong Zhiheng Vibration Damping Tech. Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
1 Year Paid Supplier Supplier
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Quick Details

Port: Qingdao
Payment Terms: L/C,T/T
Supply Ability: 300 Piece/Pieces per Day Aging and fatigue resistance synthetic rubber Motor air duct
Place of Origin: Shandong China
Brand Name: DNJ
Model Number: Motor air duct
Size: Customized Sizes
Usage: Automobile;Auto;Car
Color: Sliver
Service: Warm and quick response service
Brand Name: OEM, OEM
Product name: Aging and fatigue resistance synthetic rubber Motor air duct
Packaging Detail: Wooden case or as your requirement for Aging and fatigue resistance synthetic rubber Motor air duct
Product Description

Aging and fatigue resistance synthetic rubber Motor air duct

Company profile

Shandong Zhiheng Vibration Damping Tech. Co., Ltd.

Founded in 2002, Shandong Zhiheng Vibration Damping Tech. Co., Ltd.(formerly Shandong Ningjin Spring Co., Ltd.) is an assigned manufacturer by the Chinese Ministry of Railways. The production code is DNJ. 

We specialize in all kinds of cold and hot coiled springs with diameter ranging from 0.1mm to 90mm, especially railway, engineering and mine mechanism and vehicle springs. Our main products include compression springs, extension springs, heavy duty extension springs, precise extension springs, power springs, heavy duty torsion springs, precise torsion springs, and wire formed and metal stamped products.

In order to meet the requirements of all customers, Ningjin Spring has established 4 new standard automatic spring production lines. Our spring molding uses intermediate frequency influence heating furnace, and heat treatment uses resistance furnace which are controlled by computers. Now we have 12 sets of various kinds of electric furnaces, 6 automatic spring coiling machines, 4 shot blasting machines, 6 spring testers and a set of spring electrostatic spraying and japanning drying equipment. We own all kinds of production facilities and testing apparatus.

To attain most perfect quality, Ningjin Spring passed ISO9001 quality assurance system in 2002. The goods we offered to customers have been warmly welcomed and appreciated for their high quality. It is our only tenet to meet your requirements and give you satisfied goods and services.


Company office


Our team

Key cooperation projects

Successfully certificated by I S O 9 0 0 1, C R C C, IRIS, and with the world's first class modern production facilities, professional manufacturing capability, outstanding ability of design, research and development and testing, Zhiheng has customized many sorts of coil springs and rubber-metal elastic parts for the fields of world's track transportation (including high speed trains and metro), large construction engineering, wind power facilities etc.. The 200-350 km/h EMU springs and Metro conical springs researched and developed by Zhiheng have already been volume-produced and mounted on Harmony CRH trains and Portuguess Metro trains. Zhiheng has also been a qualified supplier of BOMBARDIER-the world's largest transportation equipment manufacturer, supplier of KOMATSU-one of the world's largest engineering & mining machinery manufacturer. We are also the designated production unit of locomotive & vehicles parts of China Railway Corporation, qualified supplier of CRRC, DHL and other large domestic equipment manufacturers. Meanwhile, our products have been exported to the US, UK, Australia, Portugal, India, Indonesia, South Africa, Thailand, Argentina, Brazil, Ethiopia, Iraq, Turkmenistan and other overseas market.

We can also produce springs and rubber-metal vibration damping parts indluding ODM and OEM products for automobile, elevator and other industries. We sincerely welcome you to visit our factory and establish long-term cooperation relationship.
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Weather and water resistant, oil-resistant, dust resistant.

ISO 9001,ISO14001,TS16949, ROHS,REACH SGS

Contact us

Tel: 86-534-5534802

Fax: 86-534-5811015

Dress:5 Liaohe Road, Yinhe Development Zone, Ningjin County, Shandong Province. China