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Cylinder Liner For Oil Drilling Mud Pump Parts - China

price: contact company for price

1. Bi-metal cylinder liner is used for the mud pump, for which

currently domestic centrifugal double metal casting technology

is adopted. The blank of cylinder liner is one-step formed

with the inner liner and outer liner bonded tightly and

reliably. The liner presents a much greater hardness and

roughness after thermal treatment and super-finishing, with

outstanding quality in the same industry.

2. The outer liner is made of ZG45 steel material and the

inner liner is made of high-chromium iron.

3.The hardness of the inner liner is greater than HRC60; the

surface roughness is above 0.4.


Company Contact:


  • Phone: 869173266963

  • Address: Nanpo Industrial Zone, Baoji City, Shaanxi Provinc, Baoji, China

  • Email: Email


Published date: November 4, 2013 -

  • Business Description: Baoji Baohao Petroleum Machinery Equipment Co., Ltd., founded in 2003, is an independent import & export enterprise integrated technology, industry and trade, specialized in design, R&D, production of oil drilling equipment and technical services.

    The pneumatic tube and parts for oil drilling equipment, drilling slurry pump and accessories, winch accessories manufactured by Baohao Petroleum Machinery are served as designated products for many domestic famous professional oil equipment manufacturers such as Sinopec, CNPC, Nanyang RG Petro Machinery (Group) Co., Ltd., Jianghan No. 4 Petroleum Machinery Plant and Sichuan Honghua Petroleum Equipment Co., Ltd. Besides providing domestic sales and services, the Company also serves products to many countries and regions such as USA, Russia, Turkish and Kazakstan.

    Baohao Petroleum Machinery, with its excellent technical team experienced in petroleum machinery manufacturing as well as advanced machining and precision testing equipment and by learning feedbacks from experience of use in site, continuously refines and improves product processing technology and product quality. The company strictly abides by requirements of GB/TI9001 2008 ISO9001 2008 QMS during the whole production process including the delicacy management of contract execution and monitoring over in warehouse and ex warehouse products, and performs production and testing in accordance with the Industry Standard SY5138 92, SY/T6760 2010 and American API Standard. The high quality products and services are highly commended by clients at home and abroad. Therefore, the company was awarded the honorary titles such as Credit Level AAA Grade Enterprise conferred by BCP and Alibaba Credit Enterprise of High quality Products Good Faith Producers.


    Baohao Petroleum Machinery will always be your faithful friend and trusted partner. We are looking forward to your extensive exchanges and cooperation with us, and warmly welcome customers at home and abroad for joining and patronage.

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