Found in 1997,Now Tianjin Tanggu Water-Seal Valve Co.,Ltd (TWS Valve) has become one of China’s leading suppliers of water management valve products and product solutions.Furthermore, we have built up our own strong brands “TWS”. TWS Valve’s core products include resilient butterfly valve, gate valve,check valve,Y strainer,balancing valve,air releasing valve, backflow preventer,etc,and all products conform to international standards.
