Specifications:
1. Material: 65Mn, 60Si2Mn, 55CrSi etc.
2. Compressed Spring: Φ 0.2mm_10mm
Torsion Spring: Φ 0.2mm_7mm
Extension Spring: Φ 0.2mm_6mm
3. Customized products completely according to your drawings or samples.
4. Available in various surface treatment.
5. ISO9001: 2008 certified.
6. Customized CNC machining precision part.
7. We can work with AutoCAD drawing as well as solid works format.
8. Tolerances: +/- 0.02mm.
9. Edges & holes deburred, Surfaces free of scratches.
10. The most advanced test equipments to ensure the quality.
11. Price are strictly based on your design and requested quantity.
12. Your parts related to your requirements.
13. Component Application: Automotive, electricity, building, furniture, machine, assembly, computer components, air-conditions, telecommunication and etc.
14. We are focused on cost savings, quality and on time delivery.

Please contact us if you have any interest.

Ruian Hairong Imp & Exp Co., Ltd. (Wenzhou Kesheng Auto Parts Co., Ltd. ) are in the field of auto parts products for 8 years which specialized in manufacturing rubber and metal products for automobiles, passenger cars, heavy duty cars(Brand type: Steyr, Sterling, Mack, HongYan, Series, HOWO, Delong, Ouman, Benz, Iveco, Man, Benz, Renault Scania, Daf, Mahindra, Volvo ect. ), such as rock arm bushing, hydraulic engine mount assembly, gearbox mount assembly, vibration isolation block, buffering block, control arm and dust cover, as well as various auto parts, such as starter, engine, wiper motor and motor gear, window regulator motors and assembly, electric fans, ignition coils, electric fuel pumps, sensors and switches, door lock assay, ignition switch core, exhaust corrugated pipe, extension tube, multislice corrugated pipe, springs and so on.

High quality is the guarantee for wining the market, and requires the effective inspection and test. Kesheng regards the product quality as the life of enterprise. We will do our best to improve the quality and reach the requirement of zero-defect. We will continue to provide more high quality products, so that more consumers can enjoy the fruit of latest technologies.

Hairong & Kesheng Co., Ltd. has solid strength of research and development, can design products with various requirements, and also can specially manufacture the products according to the customers' samples and drawings.

Hairong & Kesheng Co., Ltd. Always adhere to the enterprise tenet of "Regard the credit as the foundation, and regard the quality as the way to exist". We sincerely welcome new and old customers to contact us and negotiate the business. Let us hand in hand, and create bright future together.