
Sch40 80 TP304, 304L, 316, 316L Stainless Steel Seamless Thick-Walled Pipe Manufacturers in China with ISO, ASTM A270, GB, En, AISI, JIS, DIN. Wide Grade Selection: Includes 300, 200, 400 series and Duplex steel grades like 304, 316L, 2205. Customizable Dimensions: OD 3-1020mm, Wall Thickness 0.5-100mm, Length 2000-12000mm, fully customizable. High Corrosion Resistance: Excellent performance in harsh environments, suitable for chemical and oil/gas industries. Multiple Surface Treatments: Options include Pickling, Sandblast, Bright Polished, and Mirror Polishing. Strict Quality Control: 100% inspection including visual and functional checks for finished products. Fast Delivery Time: Typically 7-15 days, adjustable based on customer order volume. Comprehensive Certifications: ISO, ASTM, GB, EN, DIN, JIS, RoHS certified for global compliance. Versatile Applications: Used in petrochemical, power, construction, machinery, and food industries.