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Floor 2, No. 5, Lane 3, Weizai Area, Dongtang Community, Shajing Street, Banan District, Shenzhen, Guangdong, China (Mainland)
high quality M3 M4 M5 M6 M8 white nylon slotted knurled hand tighten thumb screw, US $ 0.15 - 0.2 / Piece, Guangdong, China, ZFhong, m3 m4 m5 m6 m8.Source from Shenzhen Zhongfa Precision Hardware Co., Ltd. on Waimaotong.com.