LIAOCHENG MINGZHAO COMMERCIAL TRADE CO., LTD

We offer big diameter SAE4130 forging steel piston for hydraulic cylinder with precision machining or according to customer’s design.

Materials: Carbon steel, Alloy steel,stainless steel.

Process: Forging – Normalizing & Tempering – Proof Machining- Quenching & Tempering – Precision Machining.

Test Report: Chemical Composition Report, Mechanical Properties Report, UT Report, Heat Treatment Report, Dimensions Check Report.

Surface Treatment:Proof machined,precision machined or as per requirements.

Range of Forging:

We supply big diameter SAE4130 forging steel piston for hydraulic cylinder,big diameter proof machining hydraulic cylinder body and other steel products.

If you need these products,please contact us freely,you will be satisfied with our better & professional service and we will be your best supplier in China.