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Sealing class
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Sealing pipe
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Pipe clamp rubber ring
fire control
coal mine
It is often used to seal the joint of pipeline, and is widely used in coal mine, fire protection and other pipe...
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Sealing class
Oil dipstick
expansion joint
Railway base plate
Review sleeper
Waterproof material
Pipe sealing
Other products
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Industry News
Public Announcement
Staff Activity
TECHNOLOGY
Technical Capability
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Talent Concept
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