
Pickling and Phosphating Chemical Marine Diesel Large Diameter Curved Steel Pipe. Certified Quality Management: ISO9001, CCC, CE, TS16949 certified with rigorous material inspection and traceability. Advanced Pipe Bending: Hydraulic automatic bender handles diameters 6-89mm with one-time forming for various angles. Comprehensive Welding Qualifications: Welders hold certificates from CCS, BV, and LR ensuring high-quality pipeline joints. Large Capacity Production: Equipment supports single-piece lifting up to 100 tons for massive structural parts. Multi-Method Surface Treatment: Options include paint, powder coating, galvanizing, and oxidation for diverse needs. Precision Inspection Tools: Equipped with 3D coordinate detectors, X-ray flaw detectors, and pipeline endoscopes. Customized Manufacturing: Non-standard components available with custom surface treatments and pressure ratings.