苏州永创紧固件厂
Suzhou Yongchuang Fastener Factory
苏州永创紧固件厂
(GB /T 845 - 1985)
material Austenitic stainless steel
grade, rigidity A2-50
材质:不锈钢、碳钢;公称直径范围:M1-M14;公称长度范围:5-400mm