... 3,Warranty period: 1 year 4,MOQ:1 Piece5,Double heads 6,Application:for emergency escape, break the ... with hammer to survive from danger DG emergency hammer(double heads) ABOUT USour advantages:1,Our company is professional ... and medium-sized buses enterprises such as Kinglong, Golden Dragon,JAC,Ankai,Higer,Sunlong etc.2,As a factory, ... your convenience . Export OEM Bus Emergency Hammer (Double Heads)