... , zinc-plated, chrome plated, nickel plated ,rust-inhibiting, E-coating ,heat treatment, paints and primers etc.Design softwarePROE, CAD, PDF ectPrecision machine315TON,500TONProducts Availablebolts, screws ... material.3- All kinds of surface treatments are available:polishing,zinc platein,nickel platin,chrome plating,powder coating,e-coating phosphate ...