We're Tianjin Qunshengda Steel Pipe Co., Ltd., a professional and international Steel Manufacturer and Supplier that located in the west of Daqiuzhuang Steel Base in Tianjin, China.We are specializing in ERW Steel Pipe, Longitudinal Welded Steel Pipe, GI Line Pipe, Hot rolled steel coil and cold rolled steel coil, which hold sound quality and precise standard and it is possible for the custom-made caliber of High Frequency Welded Steel Pipe when customer requires.We are insisting on "project in advance, procedure in workplace, proof-test in close" so as to provide an overall quality inspection.As you can see we're always stick to qualitycontrol as our major strategy.In business, we share a good-will of credit£ quality assurance, prompt delivery and hold the belief of "Quality for improvement, credit for development" so that can offer our clients advanced products and satisfied services. We are also showing our goodwill to our clients to make cooperations£ mutual benifits and promotion.