onesteel steel and tube

Working Today, Building Tomorrow!                                              We do care:              --Good Quality                --On-time Delivery                  --Competitive Price                     --Efficient After Service   Part 1. The product                                                                      Part 2. The specification                                                                 Part 3. Our production process  & Quality control                     Inspection before delivery:                      (A: Thickness Test)                (B: Diameter Test)                        (C: Length Test)   Tips: The third party inspection is also acceptable(SGS, BV, COC, etc.)   Part 4. Why us                                                                             Part 5. Applications or projects                                                   Contact us                                                                                     24 hours feedback, 48 hours solution.