
Heavy Duty 304/321/316L Stainless Steel Corrugated Flexible Metal Bellows Expansion Joint/Pipe Joint with Square Flange. Customizable Dimensions: Diameter range from DN32 to DN8000 mm with full customization options. High Pressure Resistance: Supports working pressure from -0.1 to 4 MPa (-1 to 40 Bar). Premium Material Options: Available in SS304, SS321, and SS316L stainless steel for corrosion resistance. 100% Quality Testing: Every product undergoes hydrostatic pressure testing at 1.5x design pressure. Long Service Life: Durable structure ensures over 10 years of reliable operation. Global Certifications: Compliant with ISO9001, ISO14001, ISO45001, DIN, and ASME standards. OEM/ODM Support: Full customization including logo, packaging, and specific engineering solutions.