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CERTIFICATE OF WORLD-CLASS PRODUCT OF KOREA
■ Certificate Number : No. 2017-022
■ Certificate Authority : Ministry of Trade, Industry and Energy
■ Certified Contents : Selected as a world-class product of metal bearings |
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CERTFICATE OF PATENT (Check Valve for Precision Control)
■ Patent Number : No. 10-1514916
■ Certificate Authority : Korea Intellectual Property Office
■ Title of the Invention: Check Valve for Precision Control |
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CERTFICATE OF DESIGN REGISTRATION (Diaphragm for accumulator)
■ Registration Number : No. 30-0707363
■ Certificate Authority : Korea Intellectual Property Office
■ Article that is the object of the design : Diaphragm for accumulator |
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CERTFICATE OF PATENT (Accumulator)
■ Patent Number : No. 10-1352872
■ Certificate Authority : Korea Intellectual Property Office
■ Title of the Invention: Accumulator |
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CERTFICATE OF PATENT (Crosshead pin bearing)
■ Patent Number : No. 0307506
■ Certificate Authority : Korea Intellectual Property Office
■ Title of the Invention: How to manufacture crosshead pin bearings |
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