Our Cangzhou fabrication base plus trackless all-position welding crawlers — built for equipment OEMs, API 650 tank yards and pressure vessel shops worldwide.
Operating our dedicated CNC laser cutting, bending, and machining facilities in Cangzhou. We handle prototype to medium-series production of enclosures, brackets, and structural chassis with strict adherence to ISO 2768-mk and complete material test certification.
We supply and integrate trackless all-position welding crawlers for heavy tank and vessel fabrication — cutting setup time on vertical and horizontal seams while stabilizing RT/UT first-pass acceptance.
IP65/IP66 sealed electrical cabinets for outdoor environments.
Precision stamping, copper bending, formed parts.
Stress-relieved welded frames and chassis.
Flanges, pins at ±0.02 mm.
Small-to-medium batches (5-500 pcs) · Zero tooling · FAIR & CMM docs
| Application | API 650 Tanks, Pressure Vessels, Spherical Tanks, Pipelines |
| Positions | Flat, Horizontal, Vertical-up, Overhead |
| Tracking | ±0.5 mm laser/arc tracking |
| Field temp | 50 °C continuous |
| NDT pass rate | >= 98% RT/UT |
| Labor | 1 operator supervises 2-3 crawlers |
CMM dimensional inspection reports available upon request.
Mill certificates to EN 10204 3.1.
Free STEP/DXF review within 48h.
Fumigated crates, VCI wrapping.
Send STEP, DXF, or PDF — engineering review within 48 hours.
