Website : www.hzfastener.com E-mail : admin@tjhz.com

Tianjin Huazhen is producer of high quality cold headings tooling. All types of header punches and pins, heading, forging, cutting dies and molds are offered for production in accordance with customer drawings from high-quality Japanese and European tungsteen carbides and steels production with the use of progressive types of coatings of working surfaces. Before delivery, each piece of tooling undergoes inspection control on high-precision European measuring equipment. Equipping with modern and high-tech EDM machines, vacuum furnaces, CNC metal-working machines

Today, I will show you the variety of hex head self-drilling screw in terms of finish. We can do different surface treatments. This is white zinc plated, this is yellow zinc plated, this is Ruspert. The salt spray test can reach more than 1000 hours. It is a very good anti-corrosion material. The head can be painted. For example, we have made different colors, and the threads are different. This is full thread, and this is half thread. This is a special treatment, leaving a blank space in the middle without thread. This is slotted in the middle. The tail will also be distinguished. The most common ones are the No. 2 and No. 3 tails, and the No. 4 and No. 5 tails can also be used, which looks longer.

Welcome to email(admin@tjhz.com) us for inquiry&visit our official website (www.hzfastener.com) to view more about us.

Tianjin Huazhen Fastener Co.,Ltd
Add: Unit 709, Yinli Center, No.111 South Youyi Road, Xiqing District 300385, Tianjin,China

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