We are a professional hydro-cylinder manufacturer in China, specialized in the design, R&D and manufacture of hydraulic machinery. We have developed unique and advanced equipment by ourselves to insure first-class quality! All production steps are finished in the same factory, and this guarantees good quality and short lead time. All the products are ISO/TS16949, CCRI, CCS, and DNV and ABS certified. Our main products are hydro-cylinders for dump trucks, cranes, refuse collecting trucks, coal mining machinery, tippers, engineering machinery, ocean engineering and all kinds of automation equipment. We passed ISO/TS16949 International Quality System Certification, and we are an "AAA Level Standardization and Good Behavior Enterprise". The technology center of our company was rated as Provincial Technology Center, and our company has become the base of production, education and research of Shandong University of Science and Technology. Advanced equipment, excellent talents and strict management help us develop first-class products. Our company covers an area of 180 thousand square meters (193 thousand square feet),and has more than 600 employees.We have solid and advanced production equipments including cold drawing line, heat treatment line, surface treatment line, testing machines and various CNC machines, totally 700 sets of machines. All production steps are finished in same factory which guarantees good quality and short lead time. All the products have passed validation of ISO/TS16949, CCRI, CCS, and DNV AND ABS. R&D AND TEST CAPACITY We have an excellent R&D team, they can use advanced design software to make our products and make them more precise by accurate measurement.To ensure every cylinder qualified, we have built our large size CNC hydraulic testing platform and our quality team will test and record each quality and function requirement to guarantee the products we supply to our customers are the best. SERVICE SYSTEM Our company has complete quality assurance and R&D system; designers constantly develop new product and process to meet increasing requirements of the market, and to ensure good function,good quality and good durability. The goal of our customer service center is to give prompt solution to our customer's questions or suggestion.We will develop and test the products according to our customer's requirements and will redesign and rest according to customer's feedbacks. Customer's satisfaction to the product is our highest standard.