The stainless steel coil and special steel strip materials used in the main products of spring are jointly developed by our company and large domestic factories (its hardness value reaches hv600). At present, the company’s products have been widely used in cordless curtains, electric curtains, LCD computer display lifting bracket, special motor for automobile, electric fan lifting, lifting window accessories, vacuum cleaner, dog puller, electrical take-up device, electric tools, medical equipment, sales stand, propeller and national defense industry and other fields.
The company is equipped with two 650mm slitting machines (minimum slitting width is 2mm, slitting tolerance is ± 0.05mm), a series of professional production lines and testing equipment, such as Rockwell and Vickers precision hardness tester, edge grinder, spring coiler, heat treatment constant temperature furnace, special tester, etc. In order to pursue the perfection of the products, we constantly forge ahead from the aspects of raw materials, production processing technology and automatic industrial production, and refer to the production technology of Japan and Germany, from the slitting of raw materials, rounding edge, to the coiling, shearing, tail processing and heat treatment of springs, as well as the detection of various indicators of the products, we use automatic industrial machines for continuous production.
With 17 years of experience in R & D and customized production of spring, Qianye has made great breakthroughs in the field of stainless steel constant force spring and stainless steel variable force spring for many years. We can fully master the R & D, production and processing of this kind of spring and apply this technology to the needs of various industries. In line with the principle of “tempering, integrity and entrepreneurship”, Qianye people have always been professional, high-quality, efficient service to customers, and take customers’ needs as their own responsibility. They can win customers’ trust and stand on the market.
We sincerely welcome new and old customers and friends from all walks of life to visit our company and discuss business cooperation. Qianye precision will serve you wholeheartedly!
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