The connection of bridges, steel rails, high-pressure and ultra-high pressure equipment is commonly used with high-temper…
We can go to a specialized heat treatment manufacturer to test the hardness after heat treatment. We can randomly select …
Generally, screws must have machined screw holes in order to be screwed in. Tap on your own while screwing in. To achieve…
Our company is a modern enterprise specializing in the production of fasteners, with a national Internally advanced production equipment. Adopting a one-stop production method to strictly manage product quality, the product continues to grow in scale in the market, and the brand and image are rapidly improved!
# Address: North Industrial Zone, Xiyangcheng Village, Xiyang City,
Yongnian District, Handan City, Hebei Province
# Phone: +86-13832031224
# Website：http://www.ajjgj.cn
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