According to the plug valve structure characteristics and design can be achieved by function, according to the following principles: 1 suggestions for selection, for dispensing a medium and change the flow direction of medium temperature below 300 DE...

First, the domestic market features Forged Valve  Forged steel valve from the market point of view, there are two:  1, the domestic market, the domestic market was divided into new, expanded agenda item the market, the old equipment m...

CHINA YONGJIA DEFVALE CO.,LTD Valve collaborate with the valve insititutes in Beijing of China,which continuously adapts the new technique, new material, new technology and develops the new product. CHINA YONGJIA DEFVALE CO.,LTD Valve has acquired se...