Specifications
Premium Chromium Liners:
Outer surface: premium carbon steel
Inner sleeve: high chrome
Hardness: HRC60~67
Life:800 h
Premium Chromium Liners for Mud Pump Parts 

1. The heat-treated bi-metal liners have a wear-resistant outer surface and a high chrome inner sleeve.
2. They are widely used in tough environments such as deep oil reservoirs, hard stratum, and offshore oil and natural gas exploitation. The liners feature high wear and erosion resistance, and high hardness.
3. They improve drilling efficiency and reduce the cost of maintenance and labor.

We can provide the following liners:
EMSCO:  F-500,  F-800, F-1000, F1300, F1600, FB-1300, FB-1600,D-375, D-700;
GARDNER DENVER: PZ-7, PZ-8, PZ-9, PZ-10, PZ-11;
IDECO: T–500, T–800, T–1000, T–1300, T–1600
NATIONAI: 7P–50, 8P–80, 9P–100, 10P-130, 12P–160, K-700, K-700A, K-500, K-500A,
OILWELL: A–350PT, A–560PT, A–600PT, A–850PT, A–1100PT, A–1400PT, A–1700PT
OMEGA: Opi1000; Ls: 3Nb-800, 3Nb-1000, 3Nb-1300, 3Nb1300C, 3Nb-1300Cy;
QZ: Sl3Nb-1300, Sl3Nb-1300A, Sl3Nb-1300B, Sl3Nb-1600.