الوصف

Applicable areas: 1. Electrical appliances: circuit boards, optical parts, electric vacuum instruments, magnetism materials, and semiconductor elements. 2. Mechanical manufacture: various components and parts for motor vehicles, hydraulic and pneumatic components, mechanical components and parts, bearing fittings, and galvanized parts. 3. Automotive repair: valve, spark plug, carburetor, cylinder body & cylinder cap, storage battery electrode, and heat pump. 4. Hardware & tools: cutting tools, measuring tools, carbide tools, emery and screen net. 5. Light industry: accessories for timekeeper, camera and sewing machine, glass products, and glasses. 6. Chemical industry: chemical reagent container (breaker and cuvette), chemical fiber spinneret, and chemical examination (emulsified degasification). 7. Medical treatment: surgical instrument, dental instrument, glass container, and medicine container. 8. Accessories: metalwork ornaments, gold & silver jewelries, and ornaments.