Hello, welcome toBotou City de tong Valve Co., LTD
language： 
∷ 
∷ ∷ 
Soft seal gate valve and hard seal gate valve manufacturing process: due to the complex working environment of many petroleum, chemical and ···
Open stem gate valve and dark stem gate valve difference1. The screw can not be seen in the dark rod valve, but the screw can be seen in the···
Working principle of swing check valve:1. The opening and closing principle of swing check valve is the same as that of lifting check valve,···
The rubber flap check valve is characterized by large load change, small opening and closing frequency, a closed or open state, the common c···
Ball check valve is a kind of multi-ball, multi-channel, multi-cone type inverted fluid structure of the check valve, mainly by the front an···
WeChat scan code
support hotline13903172436
mobile phone13903172436
Copyright © 2022Tak tong valve Co., LTD All Rights Reserved. Add：Botou City double lion Zhao village XML
