"Zhejiang Wanshile Heavy Industry Co.,Ltd. is a key private enterprise in Zhejiang province, covering an area of 40,000m2. It possesses large-scale and professional metal working devices, including deep hole boring machines, large-scale vertical honing machines,truck mounted line pumps, super-deep heat treatment pit furnaces, vacuum heat treatment machines, medium frequency heat treatment devices, super-precision honing machines, and large-scale chromeplate devices etc. Huzhou Wan Shi Le Construction Machinery Co., Ltd. has had a history of 20 years in manufacturing concrete pump accessories and pump maintenance; 24 years in manufacturing hydraulic cylinders, and 8 years in manufacturing high-voltage concrete pumps. The company is a famous enterprise around China. It has provided accessories for 67 enterprises manufacturing concrete pumps successively. Its products are deeply trusted by users."