Hangzhou Spring Co., Ltd. was founded on Feb. 16, 2001, approved by Industrial and Commercial Bureau. Our enterprise originally was Hangzhou Spring Factory, which was founded in Apr., 1958, and has a history of more than 50 years. At present, we are the vice-president of China Spring Committee, the president of East-China Spring Committee and vice-president of Zhejiang diesel Fittings Association. Valve spring of engine and hydraulic pressure spring as our main products were evaluated as high-quality products of former national mechanical industry department in 1985. Volute spring series win outstanding new products special awards in 2002 by China General Machine Components Industry Association. Steyr valve inside and outside spring of engine, automobile suspension spring, and die spring series won the excellent new products prizes. GW2.4S (4G6) valve spring of engine series won outstanding new products special awards in 2003 by China General Machine Components Industry Association. Geely MR479Q valve spring of engine, power tool spring, and high stress piston pin-spring flange series won excellent prizes meanwhile. Valve spring series won the excellent new products prizes in 2004 by China General Machine Components Industry Association. Hydraulic pressure spring won excellent prizes meanwhile. Geely JL4G18 valve spring of engine series won outstanding new products special awards in 2003 by China General Machine Components Industry Association. RV, RS Valve spring series won the excellent new products prizes in 2006 by China General Machine Components Industry Association. For a long time, our company has specialized in manufacturing diesel valve springs, high-pressure pumps, pneumatic hydraulic element springs, pressure regulating springs, delivery valve springs, plunger springs, clutch springs, suspension springs, die springs disk springs, tension springs, wire form springs, and torsion springs. for all kinds of motors, motorcycles, tractors and engineering machines. Our main clients are famous group companies, such as No.1 Auto Plant, No.2 Auto Plant, CNHTC, Geely, Greatwall, Huayuan, Chunlan, Huade, Sifang, Deutz, Yituo, Schindler, Eaton, Deere, and Komatsu. With rich technical power and complete testing methods, we can independently design and develop new products and professional tools for setup. We select imported or home-made high-quality oil Tempered spring wire and adopt international advanced technique. The key process are run and tested with professional equipment imported from Italy and Japan. The quality principle of Hangzhou Spring Co., Ltd. is "to serve customers heart and soul, to keep improving the quality, to constantly pursue perfection, to create famous brand with scientific management". The quality tenet of Hangzhou Spring Co., Ltd. is respecting the contact, keeping credit, providing high-quality products as per the demands of quality and quantity, and timely service. In Nov. 1999, we have attained ISO9002 certificate, obtained ISO9001/QS9000/VDA6.1 Certification by Switzerland SGS Company in January 2002, and passed ISO/TS16949: 2002 quality management system Certification by Switzerland SGS in Nov. 2003. "Bule Rhomb" is the registered brand of our enterprise. Bule Rhomb Springs keep improved, and are well sold all over the country and far exported to Europe, Japan, Southeast Asia and other countries and areas. We obtained credit grade AAA in July of 2004. In Nov. 2005, we have attained ISO9001/ISO14001/OHSAS18001 system Certification by Hangzhou Wantai Company. Hangzhou Spring Co., Ltd. sincerely welcomes clients from at home and abroad to inquire and visit us!
Contact person:Xiaowei Jiang
Street address: No.76 Xing Qiao North Road , Yuhang Area, Hangzhou, P. R.China