passivation sealing agent HN-63D for electroplating
HN-63D belongs to silicate series and is water soluble, contains organic resin and has good anti-corrosion. It never contains hexavalent chromium, and won't cause hydrogen brittleness on the plating layer, on which visual sealing film can be formed, after sealing treatment, it won't apprear white rust during 240 hours neutral salt spraying.
STANDARD PACKING : Net weight 5kg,25kg per tin .( can be negotiated).
LEAD TIME: 20 days after deposit and sample within 5days
In the spirit of responsibility for the customer, our company keeps tight follow-up with product quality, visits our customers periodically, adopts the suggestions from our customers, and offers the all-day, all-directional and top-grade market services.
Once receive the calling of complaints, we will respond to it within 12 hours at working time and provide solution within 48 hours. If necessary, our company will send technical staff there and provide on-site solution.