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Beijing HD Fastening Technology Co., Ltd.
北京宏道紧固技术有限公司
Premium Supplier
3 Years
Main Products
Plastic Protective Caps
Protective Taps
Sealing Caps
Screw Caps
Flange Caps
Protective Plugs
Shaft Protection
Connector Protection
Contact Protection
Assembly Tools
bolts
Nuts
Screws
Non-standard Parts
One-step Fasteners Supply
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(GB 5281 - 1985)
material
Carbon steel
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Similar Products
ISO 7379 - 1983
JIS B 1175 - 1988
ASME B 18.3 - 2012
ASME B 18.3 - 2003 (R2008)