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whakapā mai
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Precision seamless pipe is a kind of high-precision steel pipe material processed by cold drawing or hot rolling. Because the inner and outer walls of precision steel pipe have no oxide layer, bear high pressure and no leakage, high precision, high smoothness, cold bending without deformation, expansion It is mainly used to produce pneumatic or hydraulic components.
Precision seamless pipe is a kind of high-precision steel pipe material processed by cold drawing or hot rolling. Because the
