... air bubbles. Uses: Anti-chemical industry, food packaging, chemical containers and water treatment devices, such as lining. Existing diameter :10-250mm ... of extrusion plate: PVC soft sheet and hard board, ABS board, PP board, HIPS board, HDPE sheet, LDPE sheet, PMMA sheet, etc. ( ... (PVC electrode, PP welding rod, ABS electrode, PE electrode) and the PVC rod, ABS rod, PP bar (specifications φ10-φ200 ...