PVC is PVC and shiny. Transparency is better than polyethylene, polypropylene, worse than polystyrene, PVC patches flexible and tough, sticky feel, common products of the same materials are plates, pipes, soles, toys, doors and windows, wire leather, stationery, etc. PVC is a polymer material that uses a chlorine atom to replace a hydrogen atom in polyethylene. What is the use of the PVC patches?
READ MORESouvenir coins are the general name of commemorative chapter-shaped items, including three categories: souvenir coin badges, souvenir coin collection medals, and decorative souvenir coin badges.
READ MORENowadays, many people use custom challenge coins. Custom challenge coins are very common in people's life. But as we all know, not everyone is going to understand the process of custom challenge coins. And the process of a custom challenge coin determines its quality. A custom challenge coin of high quality must strictly follow the process and have a set of their process system. Then, let's introduce in detail what is the process of custom challenge coins?
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