Yonghua LAB and production equipments are from Taiwan and foreign in order to insure high quality. Applying imported steel and Bao-steel, Yonghua specializes in producing GB / DIN / ANSI / JIS standard, non-standard screws and stamped parts for aeronautic /automotive / motorcycle / household electrical appliances / building industry. Yonghua gained ISO/TS16949 and ISO9001.

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