外牙直通产品规格（mm）价格(元)备注外牙直通20×1/2”5.86热熔承插安装25×1/26.0225×3/4”7.9732×3/4”8.7432×1”18.0032×1”(六角)22.8040×5/4”30.3440×5/4”(六角)39.0050×3/2”41.2350×3/2”(六角)43.2063×2”49.1063×2”(六角)67.5075×5/2”(六角)132.50标签：  东营市外牙直通 东营市外牙直通厂家山东东营市东营市外牙直通厂家供应外牙直通