316L/347 Sch 40 Stainless Steel Seamless Round Structural Asthm Pipe

316L/347 Sch 40 Stainless Steel Seamless Round Structural Asthm Pipe. Wide Material Range: Includes 316L, 347, 304, Duplex, and Nickel Alloys like Monel and Hastelloy. Customized Dimensions: Outer diameter 6-630mm, wall thickness 1-60mm, and length up to 30 meters. Multiple Surface Treatments: Options include pickling, sandblasting, polishing, hairline, and BA finish. Comprehensive Certifications: Holds ISO9001, PED by TUV, GOST, TS, DNV, NORSOK, ABS, and LR certifications. High Production Capacity: Monthly productivity reaches 5000 tons with 20 advanced production lines. Strict Quality Control: 100% PMI testing before shipping with ultrasonic and eddy current detectors. Fast Delivery Options: In-stock items ship in 3 days; customized orders take about 25-30 days. Sample Availability: Samples available for specified materials and dimensions upon request.