Certificate
Pulished on Aug. 06, 2019
From development of first modern pipe fabrication line to the invention of the first pipe fabrication fast fitting-up machine, from the completion of the first commercial pipe fabrication project to ...
Shanghai QianShan Piping Technology Co., Ltd.
Pulished on Aug. 01, 2019
What a dynamic century, what an ever changing city. Shanghai, the largest industrial city in China, is renowned famous for its excellent industrial products.
Service
Pulished on Jul. 29, 2019
