Liaocheng Guotai Machinery Co., Ltd. is located in Liaocheng City, Shandong Province, China. It was founded in 2001 and is a professional manufacturer of mud pump accessories. Our company's main products include bimetallic cylinder liners, ceramic cylinder liners, hydraulic cylinders, pistons, valve body seats, piston rods, intermediate rods, and other mud pump accessories. Supporting mud pump manufacturers such as Honghua, Baoshi, Lanshi, and Qingzhou. Our company's products are strictly produced in accordance with the API-7K (certificate number: API Spec 7k-0335) standard, and we are the first in the industry to pass the ISO9001-2008 international quality system certification. At the same time, we have formed a unique quality management and control system based on the characteristics of our products, which controls the entire process of raw material selection, semi-finished product processing, precision machining, chemical analysis, and ensures product quality through process control. Our products have won marketing victories in oil fields such as Daqing and Zhongyuan, and have been exported to over 70 countries and regions including the United States, Canada, Brazil, Europe, and Southeast Asia. We are a first tier supplier to Sinopec and PetroChina. Our company's excellent products, low prices, and thoughtful service have laid the foundation for cooperation with a wide range of customers. We warmly welcome friends from home and abroad to come and discuss business.