Wuxi City Qianzhou Seamless Steel Tube Co.,LTD. established in 1993,Website:http://www.seamlesssteeltube1993s.com,specializes in manufacturing the seamless steel tubes of ASTM.Currently,the company owns three modern production lines configured with combined equipments from China and other countries,and has the complete set of inspection and testing equipments.Our annnual capacity is up to 100,000 metric tons.