... Price and Cheap We provide Plastic products and offer OEM service.Cup with cover, Plastic Jar, Plastic Pail, Kettle, Pitcher used for storageAdvantage ... Material Purchasing and Checking2. Injection Molding3. Check Plastic parts4. After treatment, such as Electrical Painting, UV Hardening and so on.5. ... (Pick Test)8. Marks and Storage. Cup with cover, Plastic Jar, Plastic Pail, Kettle, Pitcher