WATERPROOFNESS TESTER FOR ARTIFICIAL LEATHER DVT TSG R1
WATERPROOFNESS TESTER FOR TEXTILES DVT SGT R2
WATERPROOFNESS TESTER FOR TEXTILES AND MEMBRANES DVT SGT DLC
ACID AND ALKALI PERMEABILITY TEST SET DVT EPH
ELECTRICAL RESISTANCE TEST SET DVT EDT
DRYING OVEN DVT ET 275