联系人 Ms. JOY
jiulonghu, Ningbo, Zhejiang
Product Group: Bolts. Product Description: Hexagon head bolts. Standard:DIN**2, **1, **3, **4, **5, **0, **1, **8, **1, ***0, ***1, ***4.JISB***6, ASTM-A**4, **3, **0, **7, **3, ANSI/ASMEB*8.2.2 and so on. Size: M*-M*4. Surface: Zinc plating , black.plain