valve world 最近更新的文章：
Zhejiang Taifeng Valve Mac Co., Ltd is located in Longwan district ,which is called “China valve and pump center”. The Company occupies 12,120 sq factory buildings and 5,480 square meters
Forged Steel Ball Valve
TTF Ball valve has two designs. One is 2-pc structure, screwed and sealed by PTFE gasket; the other is 3-pc structure, bolted. It is applicable to different working temper
