Drilling Rig Mud Pump/ Mud pump liner piston rod API7K Standard
1.There material of piston rod is 45# steel or 35GrMo. It's used with piston together.
2.Piston rods are forged using alloy steel.the intension of products is improved after heat treatment.
3.The surface of product is zincification,nickel-plate,and plating with decorating chrome.
4.After numerical control processing,the products can meet various demands of clients.
