Hangzhou Spring Co., Ltd.

Hangzhou Spring Co., Ltd. was registered and established in the Nikkei City Industrial and Commercial Bureau. The predecessor of the enterprise was Hangzhou Spring Factory, which was founded in 1999 and has a history of specializing in the production of springs. In 2001, the company moved to No. Xingqiao North Road, Yuhang District. Originally a key enterprise of the Ministry of Machinery, it is now the executive director of the China Machinery General Parts Industry Association, the vice president of the China Spring Professional Association, the chairman of the industry training committee and the deputy director of technical standardization units, and has participated in many international, national and industry spring projects. Standard formulation and revision work (such as participating in the completion of: "Hot Coiled Spring Technical Conditions" as the main drafting unit, completing B/3 "Cold Coiled Cylindrical Helical Spring Compression Spring Technical Conditions" as the first drafting unit, etc.).
The main products, valve springs and hydraulic parts springs, were rated as high-quality products by the former Ministry of Mechanical and Electronics Industry in 2006, and have maintained the title of ministry-excellent products after multiple re-evaluations.
The scroll spring series won the special award for outstanding new products in China's general machinery parts industry. Steyr engine valve inner and outer springs, automobile suspension springs, and mold strong spring series also won the new product excellence award. Valve springs The Geely R valve spring, power tool impact spring, and high-stress piston pin retaining ring series won the 3-year special award for outstanding new products in the China Machinery General Parts Industry The association's special prize for outstanding new products and the excellence award. Geely's engine valve springs and R and series valve springs won the special prize and excellence award for outstanding new products from the China Machinery General Components Industry Association. Euro III valve springs and high-precision clutch springs won the annual China Machinery General Components Industry Association Independent Innovation Outstanding New Product Special Award, and the railway shock absorber spring won the China Machinery General Parts Industry Association Independent Innovation Outstanding New Product Excellence Award. The environmentally friendly high-precision engine valve spring passed the provincial new product appraisal in 2018. In 2007, our company supplied valve springs for National Day parade vehicles. In March 2019, the Technology Innovation Fund Management Center for Science and Technology Small and Medium-sized Enterprises of the Ministry of Science and Technology announced the list of the first batch of projects approved by the National Innovation Fund of the year. The variable stiffness valve spring r project for gasoline engines for passenger cars undertaken by Hangzhou Spring Co., Ltd. was among them. The high-precision, compact clutch spring passed the provincial new product appraisal, filling a domestic gap. In 2016, the company's special-shaped cross-section springs for environmental protection equipment, high-precision and high-reliability valve springs for marine engineering, and battery stack energy storage compression springs won the title of innovative product from the China Machinery General Components Industry Association. In 2016, high-stress and high-reliability hydraulic parts springs and railway locomotive bogie springs won the special prize and the excellence award for independent innovation and outstanding new products in the spring industry of the China General Machinery Parts Industry Association. The company has currently obtained a total of 1 national utility model patents. The "Environmentally Friendly Internal Combustion Engine Valve Spring Series" developed by our company was included in the National Torch Plan by the Ministry of Science and Technology. In 2017, the company undertook three "Basic Product Basic Materials Basic Process Technology (referred to as Three Basic Projects) Research Plan Projects" of the Ministry of Industry and Information Technology, including the "High Stress High Reliability Railway (Rail Transit) Spring Research and Development Project". On the day of the year, the nearly trapezoidal cross-section strong spring for environmentally friendly sewage treatment equipment passed the provincial new product appraisal and obtained the provincial scientific and technological achievement certificate issued by the Zhejiang Provincial Department of Science and Technology. Hangzhou Spring Co., Ltd. won the annual Machinery Industry Quality Brand and the Machinery General Parts Industry Association's Annual Specialty Enterprise. Hangzhou Spring Co., Ltd.'s marine engineering drill pipe spring series and high-speed elevator buffer high compression ratio spring were awarded the annual independent innovation special outstanding new product and outstanding new product by the Machinery General Components Industry Association.
The company has long been specialized in the production of internal combustion engine valve springs, high-pressure oil pumps and pneumatic and hydraulic component springs, oil pump springs, pressure regulating springs, oil delivery valve springs, and plunger springs for various types of automobiles, motorcycles, tractors and engineering machinery. , clutch springs, suspension springs/shock absorber springs, mold power springs, scroll springs, springs for heavy machinery, railway springs, valve springs, power tool springs, household appliance springs, disc springs and tension springs, torsion springs, Circling springs, etc., steel wire diameter is... The main customers are well-known domestic and foreign host group companies. The company has strong technical force and complete testing methods. It can independently design and develop new products and design and manufacture special process tooling.
Select imported or domestic high-quality oil-quenched spring steel wire, adopt international advanced technology, and use special equipment from Italy, Japan and other countries to organize production and testing in key processes.
The company's quality policy is: serve customers wholeheartedly, strive for excellence and quality, continue to improve for perfection, and create famous brands through scientific management.
The company's quality tenet is: abide by contracts, respect credibility, provide customers with high-quality products according to quality, quantity and schedule, and provide timely and thoughtful services.
The company has been reviewed by the Zhejiang Quality System Audit Center and obtained the certification certificate. It passed the Swiss Company Quality Management System Certification in March. It also passed the Swiss Company/: Quality Management System Certification in March. Credit rating. Passed the quality, environment, and occupational health and safety management system certification of Wantai Certification Company:/:/ in the year and won the "Measurement and Inspection System Qualification Certificate" issued by the Hangzhou Municipal Bureau of Quality and Technical Supervision in the year and month. In that year, the valve springs of Lanling brand internal combustion engines with bore sizes below were rated as satisfactory products for users in the national machinery industry. The company's valve springs, hydraulic springs, and truncated cone scroll spring series products were officially selected into the catalog of famous, excellent, and new electromechanical products. The company's research institute was recognized as a technology center by Yuhang District. The Japanese company was awarded the "Standardization Good Conduct Certificate" by the Hangzhou Quality Standards Technology Assessment Center. In the year, the company was awarded the Yuhang District Quality Management Demonstration Unit and the On-site Management Demonstration Unit. In the year, the company was awarded the Lan Lingpai Spring was awarded the Yuhang District Famous Brand Product, the company was awarded the title of Harmonious Labor Relations Enterprise in Gongshu District, and was awarded the title of Advanced Enterprise for Scientific and Technological Innovation in Xingqiao Street. ~ Won the Excellent Supplier of Sifang Group for the year. It was awarded the title of Advanced Independent Innovation Enterprise of the Year by China General Components Industry Association. Won the annual Yohander Best Quality Award. In 2007, the company was recognized as the Hangzhou Enterprise Technology Center by the Hangzhou Economic Commission. In 2016, the company won the titles of Yuhang District Harmonious Labor Relations Enterprise and Xingqiao Street Scientific and Technological Innovation Advanced Enterprise. In March of this year, the Japanese company obtained the measurement management system certification certificate from Zhongqi Metrology System Certification Center. The company's valve springs, hydraulic parts springs, hot coil springs, and high-precision clutch spring series products were included in the "Famous, Excellent, and New Mechanical and Electrical Products Catalog" in the year and month. The company was awarded the honorary title of Hangzhou High-tech Enterprise in the year and month. Company/:Quality management system version certification. Passed the Wantai Certification Company in the year: /:/: quality, environment, occupational health and safety management system version change audit. In the year, the Lanling brand internal combustion engine valve springs with bore sizes below passed the national user satisfaction product re-evaluation. In the year, the company's Lanling brand spring passed the Yuhang District famous brand product re-evaluation, the company won the first prize of Hangzhou Technical Standard Award and the Zhejiang Province Standardization Demonstration Enterprise, the company was listed as the most growing small and medium-sized enterprise in Zhejiang Province, and was rated as a high-tech in the national key support field. The company and the most innovative enterprise in China's machinery industry have won Yuhang District's well-known trademarks every year and obtained standardized good conduct certificates every year. Passed the R:R International Railway Industry Management System Certification in January and passed the Swiss Company/: Quality Management System Version Change Certification in February. In March 2019, Hangzhou Spring Co., Ltd. was awarded the title of Specialized Enterprise. In March 2019, the company's piston pin retaining ring passed the company's Brazilian certification. In 3 years, it passed Wantai Certification Company: Occupational Health and Safety Management System Version Certification. Passed the certification renewal audit of Wantai Certification Company in March: /:/: Quality, environment, occupational health and safety management system certification renewal audit, passed the certification renewal audit of Dekai Wantai Certification Company R: R International Railway Industry Management System in March, passed the certification renewal audit in March Dekai Wantai Certification Company/: Quality management system certification renewal audit.
The registered trademark of the company's products is Lanling brand. Lanling springs strive for excellence and are sold well all over China and exported to the United States, Europe, Japan, South Korea, Southeast Asia, the Middle East and other countries and regions.
Hangzhou Spring Co., Ltd. warmly welcomes inquiries and patronage from domestic and foreign customers!