Jinan Longchao Petroleum Machinery Co.,Ltd 

North Of Shengjing Overpass, Zhangqiu District, Jinan, 山东 (Shandong), 250200, China


Jinan Longchao Petroleum Machinery Co.,Ltd is specialized in manufacturing mud pump high chrome liners(Bi-metal liners) and have gone through API 7K inspection. Our liners are supplied to lots of petroleum equipment manufacturers, and also accepted by the main domestic oilfield in China. And we've been exported our liners to USA, RUSSIA, KAZAKHSTAN, GERMANY etc. In Oil and Gas industry, many customers buy mud pump replacement spare parts from China which can be interchangeable with those OEM mud pumps including EMSCO, Gardner-Denver, National, Oilwell, IDECO, etc. main fluid end expendables include: high chrome liners, zirconia ceramic liners, mud pump pistons, mud pump valves and seats, fluid end modules and accessories, pulsation dampener, crosshead and accessories, suction mainfolds and discharge mainfolds, piston cup, piston rod, extension rod, piston hub, valve insert, valve cover, valve guide, cylinder head, cylinder head flange, liner flange, clamp assy, crosshead slide, shear relief valve, etc. EMSCO: F-350, F-500, F-650, F-800, F-1000, FB-1300, FB-1600, FD-1000, FC-2200GARDNER DENVER: PAH, PJ8A, TEETGE, PZ-7, PZ-H-E, PZ-8, PZ-9, PZ-10, PZ-11IDECO: T-500, T-800, T-1000, T-1300, T-1600OILWELL: A-350-PT, A-560-PT, A-600-PT, A-850-PT, A-1100-PT, A-1400-PT, A-1700-PTNATIONAL: JWS-165/340, JWS-400, 7-P-50, 8-P-80, 9-P-100, 10-P-130, 12-P-160, 14-P-200, 14-P-220UNBT: 8T-310, 8T-650, BRN-1, NBT-300, UNB-600, UNBT-600, UNBT-950, UNBT-950L, 1180, UNBT-1180LBOMCO: F-500, F-800, F-1000, F-1300, F-1600, FB-1300, FB-1600, F-1600L, F-1600HL, F-2200HLHONG HUA: HHF-500, HHF-800, HHF-1300, HHF-1600, 3NB-1600F, 5NB-1600, 5NB-2400LANSHI: 3NB-1000C, 3NB-1300C, 3NB-1600Please give us a chance, and you will cooperate with us forever. And we believe quality is the basis of cooperation.If you have any questions, please contact me: Mr. Mark Yanmobile: +86 18653126720 (Whatsapp/Viber/Wechat)skype: sinomachineemail: mudpumpparts@outlook.comwebsite: www.lcrigparts.com

Our Work

Manufacturing Capabilities


Inductotherm induction melting unit

5 Axis Milling

laser cutting: 20mm thickness max

Samsung MCV500 Vertical Machining Center


Throttle Trip Valves

CNC Lathe

Surface Grinding Machine

Manual Lathes

Honing machine

Hydraulic Press Machine

Air Hammer

centrifugal casting equipment

Heat treatment

well-type electric furnace

box-type electric furnace

Company Details



MFG Member Since







Send a Message

Start a conversation and get any additional info you need.

*All Fields Required

By sending a message, I agree with the Terms & Conditions and Privacy Policy.
Contact Info

Prefer to reach out directly? No problem.