Screw Knowledge
Screw is commonly used in our daily life. This article is going to talk about some basic screw knowledge.
Let us firstly learn about screw classifications. There are machine screw, tapping screw which is divided into sheet metal tapping screw and plastic tapping screw, wooden screw and drywall screw.
The common screw materials are: low carbon steel, brass, bronze. Screw can also be divided into metric screw, US screw and British screw.
There are several surface handling methods: Zine-Plated, Ni-Plated, Tin-Plated, Zine Plated/Green Iridite, Radiant Plated, Passivate and Alodial Finish.
All above are some basic screw knowledge.
Zhengzhou Sanhui Co., Ltd is professional manufacturer of production rare metals for more than 20 years. We specialize in the manufacture of rare metals for the international industry. All our products are made in our ISO 9001:2008-certified factory.
Our catalog features tungsten, molybdenum and other rare metals products. And we export them to clients around the world.
E-mail us today to learn more.
Let us firstly learn about screw classifications. There are machine screw, tapping screw which is divided into sheet metal tapping screw and plastic tapping screw, wooden screw and drywall screw.
The common screw materials are: low carbon steel, brass, bronze. Screw can also be divided into metric screw, US screw and British screw.
There are several surface handling methods: Zine-Plated, Ni-Plated, Tin-Plated, Zine Plated/Green Iridite, Radiant Plated, Passivate and Alodial Finish.
All above are some basic screw knowledge.
Zhengzhou Sanhui Co., Ltd is professional manufacturer of production rare metals for more than 20 years. We specialize in the manufacture of rare metals for the international industry. All our products are made in our ISO 9001:2008-certified factory.
Our catalog features tungsten, molybdenum and other rare metals products. And we export them to clients around the world.
E-mail us today to learn more.
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