16# Nenjiang RD, Economic Develop Zone , Liaocheng City

Shandong Zhong Ye Petroleum Machinery Co., Ltd. was founded in 2009 and has total investment of 780 million Yuan. Our company covers an area of 300mu. We are a large-size seamless tube production ente...

1506-1 Seongjeong Dong, Gangseo Ku

Yang bo, our company has been producing the stainless seamless tube, copper based alloy tube, cold drawn bar and precision tube for desalination plant, heat exchanger, cylinder and automobile tube. ...