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Threaded Joint Seat


Mine nut joints are mainly used for coal mine support, connection of coal mining machines and hydraulic systems

Large-Diameter Joint


Municipal water supply and drainage, fire protection pipelines (recommended for DN100 and above) ‌;

Hydraulic Connector


Stainless steel coal mine joints are specially designed for mining environments and need to have characteristics such as high pressure resistance, corrosion resistance, and explosion-proof.

Stainless Steel Coal Mine Joint


Stainless steel coal mine joints are specially designed for mining environments and need to have characteristics such as high pressure resistance, corrosion resistance, and explosion-proof.

Straight-Through Plug


Prevent hydraulic oil leakage ‌ and ensure stable oil pressure within the system
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Sheng Long

Coal Machinery Parts

A professional manufacturer specializing in the production and sale of coal mine accessories, high-pressure oil pipes, metal hoses and rubber and plastic products.

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