... machining, spraying etc3. Use: Machinery, automobile, industrial.4. Superior quality, competitive price, skillful manufacture ... Table ClassificationSteel metal partProductDescriptionPlace of Origin: Shanghai, China (Mainland)Material: Carbon steel; Stainless steel, aluminum alloy ... -dip, and polishing,etc.CompanyAdvantageMainly Customer: China Unicom, China Mobile Communicati ons, tongji university, etc ...