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Home
Products
Washers
Threaded Rod Stud Bolts
Hex Socket Cap Screws
Hex Nuts
Hex Flange Bolt
Hex Bolts
News
About us
Contact us
Home
News
Our factory will take part in the 13th Shanghai Fastener Expo 2023
2023-05-26 06:55
Booth no: 2F006 Company name: Ningbo Zhongli bolts manufacturing co.ltd Introduction of Fastener Expo Shanghai 2023: Exhibition Name: The 13th Shanghai Fastener Expo 2023 Exhibition time: June 5th to ...
Hex bolts and hex screws
2023-05-19 08:48
Hexagonal head screws and large hexagonal bolts, as the name suggests, are externally threaded fasteners with a hexagonal head, designed to be turned with a wrench. According to the ASME B18.2.1 stand...
The 133rd Canton Fair
2023-04-29 02:17
The China Import and Export Fair, also known as the Canton Fair, was founded in 1957 and is held in Guangzhou every spring and autumn. It has successfully held 132 sessions and is currently the longes...
Inspection content of fasteners
2023-04-14 00:49
Fasteners, also known as standard parts in the market, are a general term for a type of mechanical parts used to securely connect two or more parts (or components) into a whole. They are called "indus...
Manufacturing method of heat treatment process for bolts
2023-04-04 09:05
Background technology: High strength fasteners require quenching and tempering treatment according to technical requirements. Heat treatment quenching and tempering is to improve the comprehensive m...
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