Haogong Valve Co Ltd
Haogong Valve Co Ltd
December 04, 2022
Wenzhou Institute of Technology and Haogong Valve Co., Ltd. signed a practical education base agreement.

On December 4, the Institute of Intelligent Manufacturing and Electronic Engineering and Zhejiang Jinlong Automation Control Company signed the "internship teaching base"

November 29, 2022
Gate valve instructions | Gate valve purchase | Gate valve structure and features

Gate valve Introduction: gate valve opening and closing pieces is the gate, gate direction of the flow and fluid perpendicular to the gate valve can only be fully open and fully closed, can not be adj

November 12, 2022
Gate valve principle gate valve structure gate valve characteristic gate valve application gate valve structure

The opening and closing member of the gate valve is a gate. The direction of movement of the gate is pe

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