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2019-2022Contract for Taipei Metro's ductile cast iron tunnel lining.
- Wanda Line「CQ850 section」
- Xinyi Eastern Extension Line「CR285 section」
- Wanda Line「CQ840 section」
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2019Purchased a 1 ton medium-frequency induction melting furnace/updated the green sand semi-automatic molding machine and mold production line equipment.
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2018Purchased two computerized programmable automatic grinding machines. One each of the shot tumblast and hanger blast machine.
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2017Developed solid solution strengthened ductile cast iron that conforms to European specifications（EN1563 2012）.Expanded application to important machinery parts.
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2016Developed high alloy wear-resistant cast iron and chilled cast iron,infinite chilled cast iron and chilled ductile cast iron. Used for hot rolling , Cold-rolling, and other wear resistant castings.
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2016Introduced the HUNTER fully automatic green sand molding machine line XL-2024.
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2015Successfully developed thermal resistant FCD500-14 ductile cast iron. This increased the thermal and oxidation resistnat of casting at evaluated temperature Developed wind power generation parts of ductile iron castings at low temperature（FCD350-22LT）.Expanded the low temperature application scope of castings.
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2015Passed the ISO-9001 quality management certification.
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2013
- Developed the roller for use in stainless steel hot rolling plants（rough, medium, and fine rolling）.
- Successfully developed the chilled cast iron "hydraulic cylinder piston", which is used in forging, extrusion, and in rubber industry hydraulic cylinders.
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2011Commissioned to make the ductile cast iron protection box for Taiwan Power Company's "Fenggui/Tongpan - Hujing/WangAn - Chun - Aou Island Sea Cable Laying and Power Distribution Project".
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2011Added new F4 semi-automatic mold production machine. Monthly production of 800 metric tons.
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2010Contract for Taipei Metro's Songshan Line（CG590B section）ductile cast iron segments.
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2009Succeed in production of Hydraulic Rubber Machines's axial piston with a single weight of 11.5 tons (ductile iron)
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2009Succeed in increasing production of Plastic Injection Molding Machine wall parts to 48 tons.
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2008Contract for Taipei Metro's Songshan Line（CG590A section）ductile cast iron segments.
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2007Invested heavily into the building and modernization of the taoyuan Factory No. 2. Used first rate professionals and industry-leading casting technology to produce high quality castings.
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2006
- Passed certification by Taiwan Accreditation Foundation and obtained the TAF laboratory certificate. Certified items are as follows：
- Tensile test
- Spheroidal graphite rate testing
- Load capacity performance test
- Size measurement
- Obtained manhole cover qualification from：
- Chunghwa Telecom
- Taiwan Power Company
- County/city sewers across the country
- Passed certification by Taiwan Accreditation Foundation and obtained the TAF laboratory certificate. Certified items are as follows：
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2006Commissioned to make damping connectors for the Southem Taiwan Science Park. The average monthly production was 875 tons and the total weight reached 7,000 tons.The products passed SGS material qualification and is a type of high-quality and high precision casting.
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2005Succeeded in introducing heat-resistance ductile alloy cast iron (applied to Aluminum Casting Mold and Heat Treatment Furnaces/Machinery )
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2005Succeed in adopting FCD ductile cast iron to replace SC46 casting steel in production of Auto Safety Bar Mold, with a maximum single weight of 35 tons
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2004Successfully developed the "cylinder block"（unit weight of 17 tons）material from steel casting to ductile cast iron（FCD）.
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1994Accredited with ISO-9002 International Standard Accreditation