Tender For supply of test block hrc for rockwell hardness tester low med and high , a anvil , ball indenter 1 by 6 inch , diamond indenter , paint brush 2 inch , paint brush 4 inch , hand gloves , grinding blade , safety shoes no 07 , safety shoes no 08 , wire brush , wire stripping , wire sripping players , f r l , brass ball valve 15 mm , gi tee 15 mm isi marked , gi elbow 15 mm isi marked , gi nipple 15 mm into 9 inch isi marked , gi nipple 15 mm into 6 inch isi marked , gi nipple 15 mm into 3 inch isi marked , gi elbow 20 mm isi marked , gi socket 20 mm isi marked