
We manufacture professional, high-precision piston pump parts for a very renowned European manufa...
A lifting pulley is a mechanical device used for high-altitude work or heavy lifting, which lifts...
We manufacture professional, high-precision piston pump parts for a very well-known paint sprayin...
Industrial stainless steel floor drain covers are engineering components that integrate functiona...
The lift check valve automatically opens and closes based on the fluid's own pressure. Its main f...
Qingdao Qiangsenyuan Technology Co., Ltd. (QSY) has over 30 years of experience in the casting and machining industry. We specialize in shell mold casting, lost wax casting, and CNC machining. We provide casting and CNC machining services for parts across various industries, including agricultural machinery, medical and food processing machinery, industrial equipment, mining machinery, and petrochemicals, etc..