UNS 非標準牙數的英制量規1 3/4 公稱直徑10牙，每英寸10牙，精度等級10產地：美國品牌：GSG貨期：6-8周

    Manufacture of Ring Gages, Plug Gages, Threaded Gage,Zero Spindle systems and STC comparator and ITC Comparators, go no go gage, gages. ... Delivery For ACME gauges, cylindrical gages, setting rings, threaded plug gages Glastonbury Gage & Southern Gage merged to form Glastonbury Southern Gage or GSG

蘇州斯文克精密測量設備有限公司代理美國GSG量規，歡迎前來咨詢。