... EN442 ISO9001:2000 GOST "GRANT"radiators include steel aluminum radiators,die-casting aluminum radiators and extrude aluminum radiators .Our company has ... cast into complete forms once for all by 800T automotive die-caster. 3.Embedded 0-ring seal, good leak proofness, clean ... shape,good efficiency of radiationand convection . 5.Electrostatic expoxy - caster and twice baked in 190'C-200'C,the products ...