Tianjin alloy pipe, alloy tube supplier, alloy tube wholesalers. Special Steel Trading Co., Ltd. Tianjin Saiwei large supply of Tianjin alloy pipe, alloy tube supplier, alloy tube wholesalers. Specification is complete, according to national standard, non-calibrated to do the production and delivery cycle is short, convenient, fast delivery to meet your needs. Our alloy seamless pipe, 3,000 tons of storage capacity of the spot, standing outside diameter size from 16mm to 820mm, wall thickness 1.5mm to 80mm steel pipe to meet the national standard part of customer cash needs. My company has always been adhering to the "customer oriented, business integrity, dedicated service, cooperation and development." Operating principles. With all the ones who enjoy the company and the customer's purpose, allowing you to experience the greatest benefits, the best and most satisfactory services. We sincerely welcome customers to call us, visit us and guide our work.