From casting to factory acceptance.
Built on ZC / CCS certification.
All steel, castings, motors and key components must pass material analysis.
In-house casting with strict control.
High-frequency heat treatment on gears and shafts.
Modular assembly with torque-controlled fasteners.
No-load, rated-load, overload and peak-load testing.
Marine-grade anti-corrosion painting and sea-freight packaging.
Four pillars safeguard every product.
Type-approval from Guangxi Ship Inspection Bureau.
Certified by China Classification Society.
Material analysis, hardness, dynamic balancing, load trials.
Unique serial number and inspection report for every unit.
Technology leadership · First-class quality · Constant improvement · Renowned brand.