Zinc, yellow zinc, green zinc, black zinc, black oxide, nickel, bronze, brass, phosphated, passivated, coating, dacro, anti-bronze, copper, passivated, hot deep galvanized, mechnical zinc, etc.
1. Salt spray test: 500HRS, 1000HRS, 1500HRS, 2000HRS (ASTM B117).
2. Kesternich: 15cycle, 20cycle, 30cycle (DIN 50018).
3. ACQ compliance finishing.
4. RoHS compliance finishing.
5. Nylon patch suppliers: ND, NYLOK, etc (depends on customer’s demand).