Xi&＃39;an Lianhu Spring Device manufacturer was established in 1982, which is a modern enterprise having hot coiling spring, extension spring, compressed spring, torsion spring, Belleville spring, helicoil, and etc.Our business covers railway, automobile industry, electronic equipment, mechano-electronic, aerospace field, transformer substation, textile machinery, and etc. Being a VIP supplier, we have cooperated with Shaanxi Group, Shaanxi Fast Auto Drive Group Company, China XD Group, PTC and many other state-owned businesses and joint ventures.Not only we can provide high-quality products, but also supply R&D elastic elements, optimize componets, plotting testing, trial-manufacture testing, volume production testing, remodel drawing and domestic exporting drawing. Mostly, our products have been conformed to the national standard GB, the international standard ISO and the JIS. We also have bulk stock to supply the best for you immediately.As the biggest spring enterprise in northwest district in China, we owned perfect manufacturing management strong technical strength, mature processing technology and the best after-sales service. We combine traditional business value with modern technology to provide our customers with outstanding quality, followed by superior service at exceptional value