| 1. | Valve accept tension parts or the pipe of inside and outside , use it s unique capability in resisting strong decay medium aspect to crank out the products , such as each kind of pump , valve and piping . etc .
树脂f46或型材经加工采用模压或镶嵌方法置于钢质或铁质的泵阀承压件的内壁或管件的内外表面，利用其在抗强腐蚀介质方面的独特性能制做成各类泵阀管道等产品。 |
