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)
ISO 15480 Hexagon washer head self drilling tapping screws in china, US $ 0.0001 - 0.008 / Piece, Zhejiang, China, CF, DIN 15480.Source from Zhejiang Zhenglian Industrial Development Corp. on Waimaotong.com.