Zhangqiu Con-Victory Manufacturing Co., Ltd. is located in Jinan, the provincial capital of Shandong Province in China. This region has a long and rich history and culture and has long been known for its blacksmithing and metal working industries. 

Our company specializes in all kinds of precision forged parts, which mainly being used in petroleum machinery parts, auto spare parts, and other filed. Our main products such as bi-metal and ceramic mud pump liners, valve body,valve seats,and valve box, pistons and piston rods, suspension & boogie, connecting bar series, gear rings, interior and exterior annulus rings, bevel gear, crossed helical gear, side wheel box for concrete paver, gearbox for road roller, and more. We have many years of experience in this business. The items have excellent performance, quality, and after-sales service, and have been exported to many countries in the world. 

We constantly strive to improve our products in order to meet the needs of our customers, and look forward to discussing your needs and how we can satisfy them.