API RW Barrel Thin Wall For Metal Plunger Rod Pumps
Tubing or Rod Pumps including the thin wall barrel and thick wall barrel,Their specific type is API RH Barrel,API TH Barrel and API RW Barrel.
The pump barrel material can be carbon steel,stainless steel,Corrosion-resistant brass and Nickel copper alloy.
The pump barrel Inner hole hardening including carbonitrided,chromium plating and nickel phosphorus alloy plating.