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Our advancement depends over the highly developed devices, excellent talents and continually strengthened technology forces for Ms Square Pipe, Square Pipe, Square Steel Tube, We have now established long-term, stable and good business relationships with many manufacturers and wholesalers around the world. Currently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Make sure you feel free to contact us for more details.
Production standard: ASTM B 521－98; GB/T 8182－1987