
Factory Direct High Quality Sales Steel Pipe 219 mm Tube. Diverse Application Scenarios: Suitable for pipeline transport, boiler, hydraulic, oil/gas drilling, food, machinery, chemical, mining, and construction. Multiple Surface Treatments: Available in oil, black, varnish, hot-dipped galvanized, and pre-galvanized finishes. Comprehensive Customization: Offers full, minor, and flexible customization from samples or designs. Wide Grade Selection: Includes Grade A, Grade B, Grade 250, and Grade 350 options. Flexible Wall Thickness: Wall thickness ranges from 1.0mm to 20mm to meet specific needs. Multiple End Types: Ends available as plain, beveled, threaded, or grooved. ISO Quality Certification: Manufactured under ISO9001:2015, ISO45001:2018, and ISO14001 standards. OEM and ODM Services: Full OEM and ODM services available with 10 R&D engineers.