Handan Zhengda Steel Pipe Co.,Ltd.("ZHENG DA PIPE" in Chinese for short,and "ZDP" in English for short) is one of the ten supported enterprise by Handan city goverbment, one of the top 100 enterprises in Hebei province,Leading Enterprise of Hebei Industrial Cluster,one of the top 500 manufacturers in China, one of the top 500 private enterprises in China,the national high and new tech enterprise,observe contracts.Dealing with ERW steel pipe,galvanized steel pipe,SSAW steel pipe,square steel pipe,steel-plastic composite pipe,angle iron,zhengda has become a modern comprehensive enterprise of technology research and trade.

Zhengda Pipe has been approved by ISO9001-2008,ISO14001:2004,BS-OHSAS 18001:2007.API 5L and CE Certificate."Tianhong" brand has been recognized as "Business Card of Hebei Province". "The famous trademark of Hebei province","The famous trademark of China","The famous trademark in the steel pipe industry"."Tianhong","Jili" steel pipe is generally used in oil pipe line,oil and gas delivery,water supply and drainage,fire control,CNG,heating supply,steam delivery and other Low pressure fluid delivery,also the frame,threading,steel structure,cold bending profiles and so on.

ZDP's steel pipes are widely used in the national major construction project,such as South-to North Water Diversion Project,Shanghai World EXPO,Hangzhou Bay Bridge,Henan inter-city Railway Yellow River Bridge,Wuhan Yangze River Tunnel,The Three Gorges Dam project,Jinan Olymipic Sports Center.Shiwu High Speed Way.Vanke Real Estate,Wanda Plaza Shandong LNG project,Guizhou rural drinking water safety project and so on.

ZDP is the assigned supplier of China Construction,CRCC,CNPC,Sinopec,CRCC, China Coal and other national companies.Our company's sales network covers all over the country with more than 500 sales agents,domestic sales radius is more than 3000km.ADP's Products have been exported to UK,USA,Mexico,Libya,Peru,Australia,TajiKistan,Columbia,POrtugal,Albania etc.

Cultre is t