We are a factory who specilize in cylinder lock in China.We did it for decades years ,so we have rich experiences to make and control the cost well.Our products mainly exported to Middle East ,Europen ,Asia,Africa and south America.So ,if you are interesting in our products pls kindly email me to communicate the details .The specification that we made are :16.5*9.5*32.5 and 17*10*33.The length of lock cylinder is 54,60,63,68,70,80,83,90,100mm.