Tender For supply of supply of spares for compressor model pt 300 t make air tech : : -oil seal , gasket set , piston ring set , paylot valve , relief valve , cylinder lp 5.5 , cylinder hp 4 , connecting rod lp , connecting rod hp , valve complete lp 5.5 , valve complete hp 4 , safety valve 1-4 x 60 , filter body complete , piston lp 5.5 , piston hp , crank shaft complete