Adopt suitable tools, fixtures and equipments to improve production efficiency.
采用合适的工具、夹具和设备，提高生产效率。
Tool and die makers make, repair and modify custom-made, prototype or special tools, dies, jigs, fixtures and gauges using various metals, alloys and plastics which require precise dimensions.
工具和模具制造商，使用各种金属，合金和塑料，修理和修改需要精确尺寸的定做，原型或专用工具，模具，工模，夹具和量具。
Test completed tools, dies, jigs or fixtures for proper operation.
测试完成的工具，模具，工模或夹具用于正确的操作。
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