hskiweiowe230

Changzhou pufa machinery co., LTD, established in 1986, is a professional copper alloy manufacturer which specializes in casting, extrusion and finish machining. After more than 30 years of development, our company is now covering an area of more than 20, 000 square meters and have 120 employees. Our main products contain pipe/ bar/ plate of Tin…[Leia mais]