hat
9. sistèm metrik plimen dan transfòmasyon: itilize en fil fè Marine ansanm pou metrik souple - pous souple - fil nivo entènasyonal twou, trè pratik, rapid, ekonomik, pwatik, aplikab pou nenpòt enpòte ak ekspòte pwodwi yo.
eng
9.Metric system screw tooth transformation: using steel wire spiral sets for metric please - inch please - international standard thread hole, is very convenient, quick, economic, practical, applicable to any import and export products.