Đồng hồ đo độ cứng InstruCon Barcol Impressor GYZJ-935
for the softer plastics and very soft metals..
Original ASTM-648 Barber Coman Barcol Impressor GYZJ-934-1 Hand-held portable hardness tester manufactured by Barber-Colman. Official barcol impressor scale, for testing of Aluminum Alloys, Soft Metals, Plastics, Fiberglass Sheets, Tanks, Surfaces, Fire Department Ladders, Composite Materials, Rubber of Leather, Laminates, Lead. Beware of fake units.
Original ASTM-648 Barber Coman Barcol Impressor GYZJ-934-1 Hand-held portable hardness tester manufactured by Barber-Colman. Official barcol impressor scale, for testing of Aluminum Alloys, Soft Metals, Plastics, Fiberglass Sheets, Tanks, Surfaces, Fire Department Ladders, Composite Materials, Rubber of Leather, Laminates, Lead. Beware of fake units.