
Gi Pipe Fitting Names and Parts, Johnson Coupling with High Quality From China. Customizable Dimensions: Size range from 1/8 inch to 4 inches available for customization. Forged Manufacturing: High-quality forged technics ensure durability and strength. 100% Quality Inspection: Visual and function inspection before shipment with free repair. Fast Response Service: Professional reply within 12 hours for all inquiries. Wide Material Options: Available in stainless steel, carbon steel, brass, and iron. Multiple Thread Standards: Supports BSPT, NPT, DIN, ISO7/1, and ANSI B1.20.1 threads. 17 Years Experience: Professional factory with over 17 years in hydraulic fittings. OEM/ODM Service: Custom production based on customer drawings and requirements.