Metal Finishing Technologies & Services ISO 9001:2015

GM-Approved Processes

GM-Approved Processes
Industry Spec Process Plating Trivalent Conversion Coating Topcoat/Sealant Type Color
Automotive GMW3044 Acid Zinc Z-131 ZT-444 921-TSL Barrel Clear
Automotive GMW3044 Acid Zinc Z-131 ZT-444 916-TS Barrel Clear
Automotive GMW3044 Alkaline Zinc NZ-87 ZT-444 DS-304 Barrel Clear
Automotive GMW3044 Acid Zinc Z-131 ZT-444 Barrel Clear
Automotive GMW3044 Alkaline Zinc NZ-73 ZT-444 Rack Clear
Automotive GMW3044 Alkaline Zinc NZ-73 ZT-444 916-TS Rack Clear
Automotive GMW3044 Acid Zinc Z-131 ZTB-447 S1S2S3 ZTB-118X Barrel Black
Automotive GMW3044 Alkaline Zinc NZ-73 ZTB-447 S1S2S3 ZTB-118X Rack Black
Automotive GMW3044 Alkaline Zinc NZ-200 ZT-444 921-TSL Barrel Clear
Automoitive GMW3044 Acid Zinc EZ-985 ZT-444 916-TS Rack Clear
Automotive GMW3044 Acid Zinc Z-4000 ZT-444 Barrel Clear
Automotive GMW3200 Neutral Tin Zinc SZ-242 SZ-247 916-TS Barrel Clear
Automotive GMW3200 Neutral Tin Zinc SZ-242 SZ-247 916-TS Rack Clear
Automotive GMW4700 Alkaline Zinc Nickel IZ-260 IZ-264 916-TS Rack Clear
Automotive GMW4700 Alkaline Zinc Nickel IZ-262 IZ-264 DS-304 Barrel Clear
Automotive GMW4700 Alkaline Zinc Nickel IZ-260 IZ-264 Rack Clear
Automotive GMW4700 Alkaline Zinc Nickel IZ-250Y IZ-264 916-TS Rack Clear
Automotive GMW4700 Alkaline Zinc Nickel IZ-252Y IZ-264 921-TSL Barrel Clear
Automotive GMW4700 Alkaline Zinc Nickel IZ-252Y IZB-256Y Dipcoat CC Barrel Black
Automotive GMW16730 Alkaline Zinc Nickel IZ-252Y IZB-256Y NT-1811 Barrel Black
Automotive GMW4700 Acid Zinc Nickel IZA-2500 IZ-256Y Dipcoat CC Barrel Clear
Automotive GMW4700 Acid Zinc Nickel IZA-2500 IZ-264 NT-1810 Barrel/Rack Clear
Automotive GMW4700 Acid Zinc Nickel IZA-2500 IZ-256Y ZTB-118X/Dipcoat CC Barrel/Rack Black
Automotive GMW4700 Alkaline Zinc Nickel IZ-252Y IZ-264 NT-1810 Barrel Fasteners Clear
Automotive GMW16730 Acid Zinc Nickel IZA-2500 IZB-256Y NT-1811 Barrel Black

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