Daehyun Sanggong Co., Ltd.
Daehyun Sanggong aims to guarantee perfect design and quality throughout all systems from design to product shipment.
We exert our utmost efforts for quality assurance reflecting customer demands.


Measuring facilities for quality verification
Below is a detailed explanation of each facility.
- Universal testing Machine
- Coating thickness measurer
- Durability testing instrument
- Hardness Measuring instrument
- Abrasion resistance testing instrument
- Salt water spray testing machine
- Projector
- Durability testing instrument
- Load and impact testing facility
- RP
- Pressure testing facility
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Universal testing Machine This equipment perform a variety of tests on.
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Coating thickness measurer This is an equipment to measure coating thickness by converting the amount of fluorescent x-rays on the face of plated membrane into thick-ness. If the face of the measuremen-t is flat, there is no restriction in measuring.
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Durability testing instrument Available for testing open-and-close 20,000 times at 5-20 times / minute speed.
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Hardness Measuring instrument Equipment for testing hardness of material including heat treatment product.
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Abrasion resistance testing instrument Available for testing abrasion resis-tance on the surface of product, specially painted and plated product.
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Salt water spray testing machine This is an equipment to test the corro-sion resistance of the product, which has all types of metal, organic film and in organic film.
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Projector Calculating potimized numerical value from detected X,Y position in space with scale and camera pixel.
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Durability testing instrument Available for testing open-and-clode 30,000 times at 5~20 times / minute speed.
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Load and impact testing facility This is facility for testing impact stvength of product on window open.
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RP Facility for macking up with modeling data from PC to enhance quality prior to producing.
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Pressure testing facility Facility for testing structural per formance of product by using positive or negative pressure in the room.