Profile: Jinan Longchao Petroleum Machinery Co., Ltd. specializes in providing forging parts. We offer two piece "L" shaped fluid ends modules. The two-piece cylinder fluid end modules permit quick removal and installation. We can supply cross-head, cross-head pin and cross-head slide (guide) for most of the mud pump models. The cross-head and cross-head guide are made of ASTM A48-83 meehanite cast iron, which provides abrasion resistance and long service life.