"TopsMachinery" was Established in 1998, Produce various spring, pressing part (stamping part), cnc turning part and other metal parts OEM factory.Now, our products cover more than 10,000 styles. .We are equipped with 100 sets of equipment and have passed ISO9001:2000 quality control system certification. We have skilled workers to control product quality in the line and our excellent technicians can manufacture the samples according to your drawings or needs. With the development of technology, we stick to the principle of "people-oriented". Our products have covered many countries and regions and got a good reputation from our clients. Our products are of high quality and sell well at home and abroad.