Hydraulic Industry

Hydraulic Cylinders

Construction Machinery

Automation Equipment

Industrial Hydraulic Systems

DIN2391

Tight Tolerance

Smooth Surface

Stable Mechanical Properties

Batch Consistency

Drawing Review

Technical Communication

Production Follow-up

Supplier Coordination

Hydraulic equipment requires precision tubes with excellent dimensional accuracy and superior surface quality. Even minor deviations may affect sealing performance and machining efficiency.

Hengzhihui supports hydraulic manufacturers through reliable precision tube supply and coordinated manufacturing resources.

EN10305

GB/T3639