Company Advantages
1. The electrical safety tests for PRECO castors and wheels suppliers have been professionally conducted. It is mainly tested for its continuity, voltage, and amperage. The product can sustain dynamic accuracy and repeatability during operation
2. Qingdao preco imp. & exp. co., ltd. has introduced advanced management method of ISO9000. With high-temperature resistance, it remains a stable performance even the inner machine temperature is high
3. The product is not prone to aging. It has optimized performance in resisting a high and low temperature, impact, vibration, or other factors which affect its durability. Processed by heat treatment, it has excellent mechanical properties
4. It has good hand characteristics which include thickness compressibility, plane compressibility, flexibility self flex, resistance flex, maintenance flex, and reflex. Professed by CNC machines, it features high dimension accuracy
5. It features strong anti-corrosion performance. The housing is made of non-corrosive materials which are not susceptible to chemical liquids, oils, or moisture. The product is not easy to rust due to its high-quality steel or alloy materials

Company Features
1. Basing on scientific management and strict quality testing system, the factory strictly control the production procedures. The factory requires all of the raw materials and manufacturing parts to be inspected and tested by specific machinery.
2. It is always our aim to provide the best service and delicate steel swivel casters . Check it!