dear sir, we are china hebei zhonghai steel pipe manufacturing co, .ltd, we sincerely hope to cooperate with you esteemed company. perhaps you may have cooperative partners currently. but if we can offer competitive prize and better quality of the product, it will be another alternative for you. company introduction: hebei zhonghai steel pipe manufacturing co,.ltd established in 1997 . our company is one of the best professional manufacturers specializing in producing,and has more than 500 employees, the area is 135000 square meters. product introduction: our company manufactures various kinds of diameter (89mm--1220mm) and wall thickness (2mm--60mm). not only base on iso9001-2000 series, but also passed the certification of api. and the annual production capacity reaches 200000tons, the quantities of export is 80000tons per year. the main products as follow: 1. seamless steel pipe (hot-expanded and hot-rolled steel pipe), 2. ssaw steel pipe(spiral-seam steel pipe), 3. lsaw steel pipe(straight-seam steel pipe), 4. erw steel pipe(electric resistance weld). they are applicable to extraction and processing of petroleum and natural gas, pipeline transportation, machine-building industry, boiler making, and the big construction item. if you interested in it, you can contact me freely. i will provide more details for you. your earliest reaction will be highly appreciated. best regards, ms catin wang mobile: +86-13570223440 sales manager of china hebei zhonghai steel pipe manufacturing co, .ltd website: http://www.hbzhonghai.com e-mail:zhsteelpipecatin@hotmail.com msn:zhsteelpipecatin@hotmail.com tel: +86-0757-28909887 fax: +86-0757-28909897

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