... and mechines.Features of wheel balance weights model / series ZN60UN-AL:1. RoHS directive compliance. Lead(Pb) ... 99.6%, environment friendly.2. China casting make, traditional style, superior quality,professional manufacturer.3. European design, incorporated ... corrosion : 480hours approved in salt spray test. 5.high quality ,high standard, good reputation, reasonable price.6.plastic coated, preventing ...