ETC CRANE UNDER CARRIAGE 제품명 CRANE UNDER CARRIAGE 규격 작업내용 CRANE UNDER CARRIAGE REPAIR 목록으로 상세내용 1. Warehousing 2. Washing 3. Inspection 4. 1st Hole & Tap Hole Boring Work 5. Surface Welding on Bearing Contacting Surface 6. Hole & Tap Hole Boring Work (Fine Lathe Work) 7. Grinding 8. Rust control, Painting, and Packaging