tender for 1- seal for 250 tonne hydraulics power press. (1) seal kit for hydraulic cylinder bore: 407.21 mm,rod dia: 381 mm, hsn code 40169330 make- ank seal/ hindustan hyd./ parker only. qty. 01 set. 2- pistonseal for hydraulic cylinder, bore- 407.21 mm, rod dia- 381 mm, hsn code- 40169330, make- ank seal/hindustan hyd./ parker. qty. 01 set note:- supplier has to provide purchase proof of o.e.m. along with supply.