How to sanding letters before painting/ brushing

After the welding is completed, we will sand the edge of the sign products to smooth the solder joints and burrs, and then make the surface treatment on these signs, such as painting/brushing/polishing, etc.

COSUN Sign is a leading sign manufacturers and exporters in China, with more than 20 years experience and UL listed. COSUN has 15,000 sqm factory, being equipped with more than 500 advanced production equipment, and we have professional project managers, designers for your ODM/ OEM orders.

If you have any signage needs, pls feel free to contact us!

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