Adjustable Wrench 1)material:45# carbon steel 2)size:6", 8", 10", 12" 3)nickel or chrome finishing Adjustable Wrench, Chrome Coating1.About product:hardness 38~43HRCPPC double color handle:green+yellowsupply ability:50,000 piece/pieces per daydelivery time:30-45 dayshigh quality polishing with chrome coating2.About factory:Our main products are double open end spanner, ring spanner, combination ...