
We have I S O 9 0 0 1 quality certification and C E certification. We mainly produce high quality flanges, pipe fittings and valves.
Wenzhou Chengjiu Flange Manufacturing Co., Ltd. Owns two factory. One factory is for stainless steel flanges and pipe fittings with an annual production capacity of 2, 500 tons, we produce high quality forged flanges in China. And strictly follow I S O quality system. Another factory is specialized in producing valves, Valve type: Ball valve, check valve, gate valve, Y-strainer valve.
With the advantages in production and Sales, Chengjiu is offering high quality pipeline products in wide applications for Water Treatment, Shipbuilding, Petrochemical & Gas, valve Industry and general pipes connecting projects.
Adhering to the tenet of"Survive by quality, and develop by credit", we are looking forward to the cooperation with more global customers.