Heavy Duty Bolt 1) Model No.: JMTB-27 2) Material: steel, iron 3) Surface finish: color zinc plated 4) Size: 80mm,--200mm Product Information: Heavy Duty Bolt1) Model No.: JMTB-272) Material: steel, iron3) Surface finish: zinc plated, colour zinc plated4) Size: 80mm, 100mm, 120mm, 150mm, 200mm5) Packing:Inner packing: inner boxOuter packing: common export carton Heavy Duty Bolt