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GONGCHEN MECHANICAL TECHNOLOGY

 Shandong Gongchen Machinery Technology 

Shandong Foundry Association President Unit

It is a sole proprietorship enterprise mainly engaged in casting processing. It has well-equipped physical and chemical laboratories and a complete quality inspection guarantee system. The products are mainly sold to the United States, Japan, Canada and other countries.

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Congratulations on the success of Shandong Gongyi Machinery Technology Co., Ltd. website!

Congratulations on the success of Shandong Gongyi Machinery Technology Co., Ltd. website!

Founded in 1990, Shandong Gongyi Machinery Technology Co., Ltd. is a sole proprietorship enterprise mainly engaged in foundry processing.
Check valve and its application

Check valve and its application

Check valves are valves used to prevent backflow of media in pipes or equipment.
Structural features of the butterfly check valve

Structural features of the butterfly check valve

The butterfly check valve includes a swing check valve and a lift check valve.
What is a stop valve?

What is a stop valve?

The shut-off valve, also known as the gate valve, is a forced-sealed valve, so when the valve is closed, pressure must be applied to the valve flap to force the sealing surface to not leak.
Daily stainless steel valve maintenance

Daily stainless steel valve maintenance

The valve should be stored in a dry and ventilated room, and both ends of the passage must be blocked.
Frequently asked questions about valve use

Frequently asked questions about valve use

The advantage of the double seat valve spool is the force balance structure, which allows a large differential pressure