86-571-88050680, 88825232
Rm. 1007-1011 Of No. 5, Rm. 1006 Of No. 1, Wen'er West Rd., Xihu Dist., Hangzhou, Zhejiang, China (Mainland)
DIN931 Made in China Class10.9 Special Logo Hex Screw, US $ 1 - 2 / Piece, ZINC, Black, Stainless Steel, Alloy steel, Yunnan, China.Source from Zhejiang Zhenglian Industrial Development Corp. on Waimaotong.com.
