Our Shanghai viv is a provessionl brand which is specialized in tightening screwdiver bits which is wearing and resistant twist, industrial grade sleeve socket, mannual screwdriver,electrical and power precision screwdiver.

VIV professional tightning tools are not only but on the usage fo machinarying instrument, household applicace,digital products and toy etc all kind of gift items.

VIV persis to ideal of forever improving and innovative,environment protective and energy-save,trying best to provide the quatity service with guaranteed lifetime products,At the same time, viv can custmize or design products according to customers special request, shall provide the timely site technicial supppport to settle problem.

Back Exhaust Grinder