Jinan Longchao Petrolleum Machinery Co. is a company in Jinan, Shandong, China, with main supply of mud pump liners and package solution of mud pump fluid end. With more than 30 years dedication of liner manufacturing, we have successfully delivered more than one million pieces of different kinds of premium quality pump liners. LONGCHAO are number one mud pump liner production factory in China for more than 20years.

We are OEM factory of many West big companies, our mud pump liner can be
interchangeable with OEM pumps. Incl. Gardner Denver, National, Oilwell, IDECO, EMSCO, BOMCO, Russian Pump. with support of our business partners and clients, our products are widely accepted by tier one drilling contractors from both China and overseas. Now our mud pump liners were delivered to every oilfield in the world, including America, Canada, Russia, India, West Europe, East Europe, Saudi, Oman, Irag, Indonesia etc.

With our slogan, focusing mud pump liner, without change for 30 years, we are growing to be the world number one production factory. We are looking forward to cooperate with you, our team will provide the best service and the best quality products!