The company mainly produces the products involving PP-R ball valve, angle valve, stop valve, check valve and pipe fittings. 本公司主要生产PP-R球阀、角阀、截止阀、止回阀、管接头等产品。
Thermal Analysis for Heat-insulation Structure of High Temperature and Quick-Action Angle Stop Valve 快速热阀隔防热结构的热分析