For the last couple of years we focus only on one thing: How to make your valves and fitting work better. We think, we design, we apply different kind of accessories to your equipment. We offer our design with competitive manufacturing process cost to support brands with attitudes and styles. Come talk to us. ZHEJIANG YUZHENG VALVE TECHNOLOGY Co., Ltd has been a manufacturer of Stainless Steel Ball Valves and Pipe Fittings since 1998. With the concept of "Customer First", we have achieved stable and fast development, we will keep on innovation and expand our business all over the world. It is about 5 minutes away from Yongqiang Airport, and half an hour from Wenzhou Train Station. Ningbo Port and Shanghai Port are very close to our factory.

Tianjin Runke Plastic Tech Co., Ltd. Has 10 sets of professional and large-scale injection molding equipment, more than 30 sets of professional processing equipment, and 4 sets of professional pressure testing equipment.

Tianjin Tanggu TWT Valve Co., Ltd is a professional factory in designing and manufacturing various valves for more than 60 years. It has achieved many honors in the field of water supply system, sewage treatment, sea water refining, power supply,