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ChinaZMV - ZhengMao Valve,LNG Valve, OEM/ODM Manufacturers, API-6D,API
ChinaZMV_Zhengmao Valve is a China high‑tech enterprise specializing in GB/API/DIN/GOST/JIS/BS industrial valves. With ¥100M capital and 78,600 m² facilities,and a provincial R&D center—we ensure strict QC from raw materials to finished products. we offer high/medium/low‑pressure valves serving chemicals, oil & gas, po
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8.94
