WAS Auto
We specialize in the manufacturing of high-performance brake tubing systems, offering a complete range of products to meet the diverse needs of the global automotive industry. Our commitment to precision engineering, stringent quality control, and exceptional durability ensures optimal safety and reliability for every vehicle. We excel in providing customized production services to tailor each solution to your specific technical requirements and application standards.
| Category | Type | Material & Construction | End Fittings | Standard Dimensions | Pressure Rating |
|---|---|---|---|---|---|
| Brake Hose | Hydraulic | ECE R90 synthetic rubber, Textile/steel wire reinforcement | M10×1.0, M12×1.0, 3/8-24 UNF; 45° inverted, bubble, banjo | ID: 3/16"; Length: 12-60" | 2,500 PSI |
| Brake Hose | PTFE Stainless | PTFE liner, 304/316 SS braid, PVC/Nylon cover | AN Fittings: -3AN, -4AN; Metric: M10, M12 | ID: 0.19-0.25"; Custom Length | 4,000+ PSI |
| Metal Line | Steel | Double-wall galvanized steel, SAE J1047 compliant | 45° inverted (SAE), bubble (ISO); Steel, brass | OD: 3/16", 1/4" | 3,000 PSI |
| Metal Line | Copper-Nickel | CuNiFe alloy (Kunifer), high corrosion resistance | 45° inverted, bubble; Various adapters | OD: 3/16", 1/4" | 3,000 PSI |
★We provide highly flexible custom brake tubing solutions designed to meet your exact specifications. Our capabilities cover a wide range of materials including rubber, PTFE, stainless steel, and copper-nickel, available in both metric and imperial sizes.



Rubber Brake Hose
PTFE Braided Hose
Metal Brake Line
As a trusted manufacturer of automotive fluid systems, we ensure product excellence through advanced in-house testing and a quality system certified to IATF 16949:2016. Every product is validated in line with ISO, DIN, DOT, and CE requirements.






2D/3D CAD drawings, Technical specifications, and compliance with SAE / ISO / ECE R90 standards.
Support via OE part numbers or physical samples to ensure perfect fitment and performance.
High-pressure and temperature solutions, customized fitting styles, and 3D modeling support.