Yuzheng Valve
Yuzheng Valve Co.,Ltd mainly manufacture Ball Valves, Check Valves, Gate Valves, Globe Valves & 150LB fittings, etc. Quality components at competitive price, we are with you every step of the way.
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The size head whose center is in a straight line is called a concentric size head. The commonly used forming process is reducing pressing, expanding pressing or reducing plus expanding pressing, and stamping can also be used for some specifications of reducing tubes
