Amitras ni mtoa ya bidhaa na huduma kama vile mpira usindikaji taka huduma,vulcanising huduma,mpira kusaga huduma,mpira granulating huduma,mpira kuchanganya huduma,mpira ukingo huduma,mpira bonding huduma,encapsulating huduma, silicone mpira,usindikaji huduma kwa ajili ya silicone mpira,moulding huduma, silicone mpira,msuko huduma, waya hose mpira,mpira na mpira mipako huduma,perforating huduma kwa ajili ya sekta ya mpira,escalator handrails, mpira,vipini na knobs, mpira,kushughulikia kuondokana, michezo, mpira,rollers (platens), mpira, kwa ajili ya ofisi mashine (typewriters, printers, facsimile (fax) mashine),rollers, mpira, massage.