天长市永恒拉丝模专业生产各种金属拉丝模,微拉规格有0.016-0.030,细拉0.10-0.030,小拉有0.12-0.030及中拉、大拉等规格。和各种规格的单晶铜健合引线,有0.016,0.018,0.020,0.023,0.025,0.028,0.030,欢迎新老客户光临。