Marketo Auto
Product Application: Suitable for large-scale long-range machinery such as excavators or demanding environmental use requirements.
| Model | ISO18752 Standard | I.D. (mm) | O.D. (mm) | W.P. (MPa) | Burst (MPa) | Min Bending (mm) | Weight (kg/m) |
|---|---|---|---|---|---|---|---|
| SA5993-1/4"-4 | DC | 6.3 | 15.5 | 45 | 180 | 55 | 0.428 |
| SA5993-3/8"-4 | DC | 10.0 | 19.0 | 45 | 180 | 70 | 0.591 |
| SA5993-1/2"-4 | DC | 13.0 | 22.2 | 45 | 180 | 140 | 0.701 |
| SA5993-3/4"-4 | DC | 19.0 | 30.5 | 42 | 168 | 200 | 1.383 |
| SA5993-1"-4 | DC | 25.4 | 37.5 | 42 | 168 | 250 | 1.928 |
| SA5993-2"-6 | DC | 51.0 | 70.0 | 42 | 168 | 650 | 6.33 |
The manufacturing facility operates from a modern 130,000 square meters production base equipped with advanced braiding, spiral winding, and automated compounding lines. With an annual output of 30 million meters of hydraulic and industrial hose, the production system is positioned as a global leader in intelligent hose manufacturing.





Holding major industry certifications including API Type Approvals (16C & 7K), ABS Type Approval, MSHA safety certification, and Lloyd's Fire Test certificate. Integrated management systems are certified to ISO 9001:2015, IATF 16949:2016, and ISO 14001:2015.
Withstands pressures 25% above SAE/DIN standards with enhanced durable pulse and abrasion resistance for harsh environments. Expected service life exceeds 5 years.