Min. Order Reference FOB Price
1000 Pieces US$0.80 / Piece
Product Description
1. Item Name: Ball Pin for Porcelain Insulator 2. Material : Forged steel 3. Surface treatment: Hot dip galvanization, zinc thickness is 70um~200um 4. Technique for zinc sleeve of ball pin:using special mould and put it in the middle of pin, pour zinc liquid into mould. Then let mould ...