Hydraulic Cylinder with the integral quenching hardness up to HRC 26-32

Hui'an Zhongsheng Machinery Mfg. Co., Ltd. is located in the famous overseas Chinese hometown - Quanzhou, Southern Fujian Province. Quanzhou is also the origin of the world famous "Silk Road". Our factory is just near to the entrance and exit of Shenyang-Haikou Highway and is very close to Jinjiang Airport and Fuzhou-Xiamen Highway, enjoying convenient transportation. With endless efforts in product development and service improvement, we are now an integrative trading company manufacturing the hydraulic products of modern construction machines. Formerly, we were an experienced manufacturer of construction machinery spare parts. Relying on the booming construction machinery industry and the automobile part manufacturing industrial chain in Quanzhou, Zhongsheng has served various brand plants indirectly for a long time, gaining rich professional experience and bringing in and training many professionals and technical people. Having medium-frequency heating forging lines, heat treatment lines, CNC machining machines, CNC drilling and milling machines and other internationally advanced hyper-pressure testing equipment, we are specialized in different models of cylinder assy, cylinder rods, cylinder covers, hydra cylinder pistons, hydro cylinder cushion collars and other parts of imported and home-made excavators. With high inner quality and well-made appearances, our products have received great popularity from our dealers and final users. Our products have sold well across the country and have been exported to Southeast Asia, Europe and America. We have registered "HTY" & "ZSH" brands successfully. All products go through strict, systematic and overall tests before leaving factory and meet the requirements of professional suppliers in construction machinery industry, so as to win widespread popularity in all main wholesale markets. We would like to serve our customers with great value products and high efficiency. Zhongsheng will always be your cooperative partners to be depended on. Facing opportunities and challenges in the new century, we will inherit our management aim of "endlessly improving product quality and maximumly meeting customers' requirements" and warmly and sincerely welcome all businessmen and friends from at home and abroad to visit us, write to us or call us for discussion. Let's join hands to make progress together and create glorious results again.