[ Method 2] Sand blasting or sanding cloth is roughened and then degreased.
[ Method 3] in the following solution at 25
[ Method 4] in the following solution at 60
[ Method 5] in the following solution at 25
[ Method 6] In the following solution 25
[ Method 7] After degreasing, it was etched in the following solution for 10 min , temperature 66
[ Method 8] Oxidation in the following solution: potassium persulfate 1.5 sodium hydroxide 5 water 100 at 60
NINGBO RUICAN MACHINERY COMPANY has more than 10 years experiences for auto parts. Including Car Pedal, oil pan, auto bearing, Fan Bracket, car engine parts, Timing cover. Application for Volkswagen, Benz, BMW, Hyundai, Honda, Toyota, Jeep, Nissan, Ford, Buick, Chevrolet, Cadillac, Audi, Peugeot, Lexus, Volvo, Mazda, KIA, Land Rover.
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