1.1 Test chemical for etching on aluminium material by epclen-AL3.
- Customer will order this product to "Yathai Chemical" after they try on actual parts from their customer.
- If test result on actual parts, appearance like to panel plate. I think that he sale sure.
1.2 Test chemical for cold sealing after anodizing process by eploxer-2430.
- Test confirm again on actual parts.