Dezhou XinLongShun International Trade Co., Ltd. has been a reliable supplier for BOMCO and other drilling companies for over 10 years. With an annual output of 45,000 cylinder liners, the company specializes in manufacturing hydraulic end accessories for all types of drilling pumps. Our main products include valve boxes, cylinder liners, valve bodies, flanges, intermediate rods, cylinder liner flanges, cylinder head flanges, piston rods, clamps, guides, and other customized parts — all offered with competitive pricing and assured quality.