Among them are S16MSSKCR09, S16MSCLCR09, PCGNR2525M12, PDLNL2525M12 and PSKNR2525M12, collapsible bites. They can be fixed as screw or lever.

Jon Kwang Guk, deputy head of the company, told KCNA that those tools are better than other kinds as they help raise the production of goods twice per hour while ensuring precision processing.

They, strong in wear and corrosion resistance, have won the national quality authentication, meeting the requirements of international standardization, he added.