The current position: Stamping elbow belongs to one kind of elbow. It has a certain manufactu...
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The thick wall and big head is a process for metal pipe to process the reducer elbow and th
In the process of shrinkage or expansion deformation and pressing of stainless steel pipe f
The big head on the same straight line is called concentric little head.
An eccentric head is a small head that is not in the same straight line.
The connection and anticorrosion at the joint of big and small plastic-lined pipes are the
The big and small head of the rubber lining adopts steel pipe as the skeleton material.
The polyurethane heat preservation pipe used for converging heating with different diameter
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