ETC DOUBLE SHEEL Product Name DOUBLE SHEEL Standard Content DOUBLE SHEEL MANUFACTURE List Detailed Contents 1. Materials 2. Plate Bending, Welding, and Correcting 3. Welding Support on Bending 4. Manufacturing other parts 5. Welding Parts on Bending 6. Grinding 7. Hole & Tap Hole Boring Work 8. Rust control, Painting, and Packaging