SINORAY is a China factory supplying spring wire of various types. Materials involved for manufacture of spring wire include :302,304,304H,304M,304N,316,316L,410,420J2 and other quality steel rods. Stainless steel spring wire is available from 0.7mm to 15mm according to Standards of AISI, DIN and other international standards. Materials for manufacture of steel spring wire include 60#, 70#, 75#, 72A, 72B, 82B, 65Mn. Spring steel wire diameter ranges from 0.2-14.0mm. Standards we follow in...
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