Beijing Beigao Valve Co., Ltd.

Aluminum Butterfly Valve,Butterfly Valve,Valve,Butterfly Check Valve,Check Valve, Manufacturer and Supplier - China(CN)

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  • Flexible Rubber Expansion Jiont
    Flexible Rubber Expansion Jiont

    Description : 1. Small size, light weight, good elasticity, easy installation and maintenance. 2. Horizontal, vertical and angular displacements can be generated during installation, be free from the limited of eccentricity of the user's pipeline, and the non-parallel f