Weifang Changsheng Pipe Company Limited

Weifang Changsheng Pipe Co., Ltd is a professional manufacturer of ductile iron Grooved Pipe Fittings and couplings, whose annual production capacity is more than 30,000 tons. The company covers an area of 280，000㎡and is located in High-tech Zone, Weifang, Shandong, China, which is next to Qingdao Port.
Our company owns 2 factories, ①For grooved fittings, we get 2 auto casting lines, 1 auto epoxy powder coating line, 1 painting line. ②For pipes, 3 advanced auto lines are assembled to fulfill the quick rising market demand.
All kinds of surface treatment are available, such as epoxy powder coating, painting, galvanization and dacromet.
The company is ISO certified, and all the products have got FM approved and UL listed. All of these can guarantee the high quality of products.
Our major products are for fire protection systems, which include:

Grooved Pipe fittings and Couplings.
All kinds of pipes, such as Steel Pipes, EP Lined Pipes, Coated Pipes.
Related Machines, such as Hole... [Details]