Founded in 1994, Trinity Metallize Co., Ltd. (TPM) is a manufacturer & designer of high value-added gears, Gear Boxes, powder metal parts, structural part, sinter part, etc. Quality Management System is in accordance with ISO 9002. Certification was provided by TÜV-Zertifizierungsgemeinschaft e.V. Warm compaction & powder forging technology have achieved reliable performances on density increasing. Production consists of approximately 90% gears and 10% structural parts, which are sold direct to manufacturers or through distributor representatives. Our mission is to produce high quality P/M products and provide the best possible services to clients is a goal that is shared by everyone in Trinity Metallize. We also conduct business in an ethical manner and are committed to continuous improvement....

Yeh Der has has profound experiences in manufacture of Gearboxes since 1989. Our products include Planetary Gearbox, automotive gearboxes, plastic Gear box, micro gears Boxes, Performance Gearbox an so on. We also provide ODM & OEM services for design, manufacturing, assembling and testing of Gear Boxes. With continued dedication and commitment to excellence, we keep improving the profitability of its customers by the supply of cost-effective solutions. With our strong engineering capabilities, we can develop precision gearbox products to meet your most exacting requirements. Please contact us for more details.