Specification：

Supply piston rods with hard chrome plating, external machining, internal threading, internal honing, external grinding.

Main supply: solid or hollow.

Size range: 12mm - 400mm (OD), Length: 12000mm max.

Material: carbon steel like CK45,S45C, SAE1045,alloy steel like SAE4140, 20MnV6,etc.

Manufacture method: hydraulic cold drawn, machined

Delivery condition: cold drawn, stress relieved Q and T hard chrome plated.

Technical Parameter