houhu industrial cluster, yutian county, hebei province Tangshan, Hebei

Our company was established in Jan.1995, specializing in manaufaturing pipelines for 20 years .Our technique and service has reached the first level in China.We have participated in formulating three ...

zhang xin zhuang unit Beijing, Beijing

Our was established in 1995 and located in Beijing, enjoying convenient transportation and beautiful environment. We are specialized in phenolic foam and raw materials ,we have an annual production ca...