... industries GaugeHolesCentersOpen Area %30.026".045"20%261/32"1/16"22%26.033".055"STRAIGHT29%243/64"3/32"23%26 ... 5/64"37%221/16"3/32"40%22,261/16"7/64"30%20,181/16"1/8"23%22,205/641/8" ... 83/16"40%20-165/32"3/16"63%24-143/16"1/4"51%18,113/16"5/16"33%22-161/4"5/16" ... Pakistan, Iran, Italy, Belgium, Canada, Germany, Spain, Holland, Saudi Arabia, Jordan and so on and have enjoyed high reputation. The continuous ...