苏州永创紧固件厂
Suzhou Yongchuang Fastener Factory
苏州永创紧固件厂
(DIN 603 - 1981)
material Austenitic stainless steel
grade, rigidity A2-70
材质:不锈钢、碳钢;公称直径范围:M1-M14;公称长度范围:5-400mm