Yanshan Zhihai Pipeline Equipment Manufacture Co.,Ltd,(Yanshan Tianrun Metal Material branch) established on 1996,locates in china pipeline equipment manufacture basis-hebei province,china.
Company has advanced producing craft,producing equipment and testing system,manufacture alloy steel,stainless steel,carbon steel elbow,reducer,tee,cross,cap,flange,bend,socket,expansion jiont,etc.Widely used in oil,chemical industry,metallurgy,paper making,electric power,spaceflight,pharmacy,water treatment,chemical fiber,city building and machinery etc,meet requirement of pipeline connection.Company pay great attention on administration and product quality,passed ISO9001 quality system,We are the appointed company to produce pressure pipe elements and an international supplier for oil-chemistry and power companies. 
  
Our company pays attention to contract, honesty and science. We enjoy a high reputation and are well-known. Moreover, our company has provided products for some large-scale ent