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June17 - June19, 2025
National Exhibition and Convention Center（Shanghai）
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HAIYAN HUASHENG FASTENERS CO.,LTD isa manufacturer specializing in all kindly of nuts. It’s located in HAIYAN,ZHEJIANG,CHINA. We produce nylon insert locknuts and other standards of custom components.The sizes are M3 to M30 and 6# to 1”. Our annual turnout is about in 10000 tons.
DIN985, DIN982, DIN6926, ISO10511 ,NE型，GB889, GB6183, GB6172
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