








 
                    | 
 | Tianjin RuiTong Iron & Steel Co., LTD. Audited Supplier
 4 years Profile Certified by SGS/BV 
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 Good Quality Fire Spray System Steel Welded Pipe
Tianjin RuiTong Iron & Steel Co., LTD. 
 Perforated Black Steel Tube 38mm High Pressure Carbon Welded Steel Pipe
Tianjin RuiTong Iron & Steel Co., LTD. 
 Good Creep Resistance Industrial Standard Seamless Stainless Steel Pipe
Liaocheng Baochuang Steel Co., Ltd Negotiable 10 Pieces(MOQ)
 Negotiable 10 Pieces(MOQ)
API 5CT Petroleum Casing Tubing Pipe (J55/K55/N80/L80/P110) - Oilfield Service
Tianjin Tiangang Special Petroleum Pipe Manufacture Co., Ltd. 
 Seamless Steel Tube Pipe 45#, Steel Tube GB/T8162 GOST8731 8732 20#, Steel Tube 12crmo Q355b Q355D
Weifang Luzheng Industry & Trade Co., Ltd.