[Hangzhou Spring, high-end manufacturing] Spring for heavy/engineering machinery (Special Award)

钢丝线径：

5.0～85.0mm

Hangzhou Spring Co., Ltd. develops and develops various types of springs for heavy machinery, suitable for steam turbines, power generation equipment, valves, elevators, locomotives, chemicals, ships, construction, engineering machinery, excavators, bulldozers, loaders, mining machinery, railways, etc., steel wire The wire diameter is .~. The valve spring won the 2018 China Machinery General Components Industry Association’s Outstanding New Product Special Award, the 2018 railway shock absorber spring won the 2018 China Machinery General Components Industry Association’s Outstanding New Product Special Award, and the railway locomotive bogie spring won the 2018 China Machinery General Components Industry Association. Industry Association Spring Industry Independent Innovation Outstanding New Product Excellence Award.
Selecting different materials such as, , and etc. can ensure that the load loss rate of the spring under high temperature and high pressure is below. Using equipment such as grinding machines, CNC spring coiling machines, and medium-frequency induction heating furnaces, the dimensional tolerances of springs have reached the international advanced level.
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 2017, the valve spring won the title of National User Satisfaction Product. The valve spring, hydraulic spring, and truncated cone scroll spring series products produced by our company 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. 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 change 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 The district's famous brand products were re-evaluated. In 2016, the company won the first prize of Hangzhou Technical Standard Award and the Zhejiang Province Standardization Demonstration Enterprise. In 2016, the company was listed as the most promising small and medium-sized enterprise in Zhejiang Province. It was approved as a high-tech enterprise in key national support fields in 2018, applied for next year's national torch project in 2018, won the famous trademark of Yuhang District in 2018, and obtained the standardized good conduct certificate in 2018. Passed the R:R International Railway Industry Management System Certification in January and passed the Swiss Company/: Quality Management System Certification Renewal Audit in January. In March 2019, Hangzhou Spring Co., Ltd. was awarded the title of Specialized Enterprise, and in March 2019, it passed the 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.