tender for 3m 150g psa gold sanding disc 3m 216u stickit gold (01440) psa 6 dia in rollof 175 discs or similar with following specification:- as per drg.no. nil alt nil specn: 1.resin over glue bonded.n2. a lot pap2. a wt paper backing with aluminum oxide gritlinerless and with yellow coloured free cut coating.
