丨
June24 - June26, 2026
National Exhibition and Convention Center（Shanghai）
丨
Shanghai Ten Ring Fastener(formerly Shanghai Dong Standard Parts Co., Ltd)), founded in August 1980, is located in Shanghai Pudong Sanzao City Industrial Park. It is a professional manufacturer of GB standard, ISO standard, DIN standard, ANSI/ASME standard and pin with material of 35# and 45# high quality middle-carbon steel, 40Cr, GCr15 and stainless steel etc. Our products are used in automobile, wind energy, rail transit, military, aerospace, machine tool machinery, construction machinery industry. Has a strong R & D team, production automation degree of more than 85%, won the "technology transformation" three patents.
The main production of positioning pin including taper pin, cylindrical pin, internal thread taper pin, internal thread cylindrical pin, slot pin, screw tail cone pin, open tail cone pin, pin shaft, hole pin, non-standard pin and so on.
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