We specialize in custom precision machinery parts. 1.Certification:ISO9001 2. Drawings Accepted 3. ... parts(nuts,bolts,fasteners,washers,pipe fitting,washers,etc),our products are widely used in furniture, car, ship, electron and other ... ,roughness tester,impact test machine,pressure tester,altimeterWe can provide Custom Fabrication Services ,you are welcome to send your technology drawings ...