Boltun is one of the leading suppliers in metal parts for industrial use in Taiwan, providing a wide range of products from auto parts and components, bolts and screws, stamping parts, to wind turbine and casting parts. The company name suggests a mix of ‘bolt and nut’, which was designed to show the nature of the corporation since its beginning in 1988. Boltun invested in-house facilities for forming, tapping, stamping, heat treatment, washing, assembling, and packing, and continue the finishing process such as plating and coating in subsidiary factories. Boltun is accredited with a number of certificates such as ISO 9001 and ISO 14001, and ISO- 17025. It also acquired a comprehensive selection of equipment for quality testing. For inst ance, a number of hardness testers, torque and tension testing machine, Johnson gage for buts and bolts, roundness measuring instruments, roughness testers, and spectrometer. “Supply nothing but the best” is a slogan that Boltun asks its employees in all branches to look up to. Reliable, excellent and innovative are the core values of leadership at Boltun. Besides providing quality products at reasonable prices to satisfy clients’ needs, hearty and warm service is also emphasized.