Factory Q345 Carbon Steel Pipe ERW Black Round Steel Tube

Factory Q345 Carbon Steel Pipe ERW Black Round Steel Tube. Wide Material Selection: Available in ASTM A36, SS400, S235JR, S355JR, ST37, ST52, Q195, Q235, Q345. Flexible Customization: Supports customized length and specific customer requests for dimensions and grades. Strict Quality Control: 100% visual and function inspection with Mill Test Certificate supplied with shipment. Fast Delivery Options: Stock items ship in 2-5 days; common materials in 7-10 days; special materials in 15-20 days. Versatile Applications: Suitable for pipeline transport, boiler pipes, hydraulic/automobile pipes, mining, and construction. Multiple Shipping Methods: Supports DHL, UPS, FedEx, TNT, air, and sea shipping with 3-5 days arrival for express. Secure Payment Terms: Accepts 30% TT deposit with 70% balance, or L/C for secure transactions. Sample Availability: Samples can be provided upon request, with charges and courier fees borne by the buyer.