Beijing Zhonggangda International Trade Company

Dear Sir/Madam,? ?How are you? This is Kathy from Beijing ZhongGangDa Company, Our company is one of the largest professional manufacturers of seamless steel tubes in Cangzhou District , Hebei Province. We have our own factory set in Cangzhou City, Hebei Province. Our factory mainly manufacture ERW steel pipes,?carbon steel pipes, welded steel pipes,seamless steel pipes, galvanized pipes,hex nuts and pipe fittings in ASTM, API 5L and European Standard.All are produced according to standard API5L or API5CT. The annual production capacity is 300,000 tons.And we have been in this line for 10 years.So if you would like to visit our factory,?we'd like to show you around our factory absolutely. As you can see in our website,our representative is in Beijing,for which it is more convenient to do business with our clients worldwide.I think you may understand that.If you are interested in our products,please feel free to contact us. We are looking forward your reply. We will provide you the... [详细介绍]