Jinan Longchao Petroleum Machinery Co.,Ltd.

Products

Bi-Metal Liner Bi-metal liner is the main expendable parts of mud pump fluid end. They are combined with outer hull and

Liner

Mud pump piston assembly is the important spare parts and expendable parts of oil drilling mud pumps. We can offer a ful

Piston

Feature: Types: full open, three web, four web Size: API4#，5#，6#，7#，8# Material: solid forged by high quality al

Valve & Seat

Ourfluid endmodulesare completely interchangeable with the OEM, such as National, Emsco, Gardner Denver, Bomco, Ideco, O

Fluid End Module

Fluid end module accessories offer full lines of cylinder heads, valve lock covers, cylinder head threaded rings, cylind

Module Accessories

Thepiston rods,pony rods(extension rods) and clampsare made of premium quality, heat treated alloy steel 40Cr. The surfa

Rod & Clamp

We can supplycrosshead, crosshead pinand crosshead slide(guide)for most of the mud pump models. All our crosshead produc

Crosshead

We offer the air bladder from 10 gallon to 20 gallon capacities, K-10, K-20, KB-45, KB-75, PD-45, PD-55. They are interc

LONGCHAO is the leading manufacturer specialized in bi-metal liners for over 30 years in China. Our professional team works to supply the most cost-effective liners on the market.

About Us

Jinan Longchao Petroleum Machinery Co.,Ltd. was founded in 1988, located in Zhangqiu District, Jinan City. It covers an area of 50000 square meters and has nearly 200 staff.

LONGCHAO is the leading manufacturer for mud pump fluid end parts, from forging, casting, heat treatment, machining, painting, package, all the processing is done by ourselves, so we can control the quality of each process for our customers.

Main Products: bi-metal liner, zirconia ceramic liner and piston

Bi-metal liner: the leading manufacturer in China with high quality and competitive price;

The service life is more than 1000 hours.

Annual Production Capacity: more than 30000 pcs