API 钢印,API 徽标钢印,API Butress 螺纹钢印 ¥1000.00 BPV, HBPV 螺纹规,背压阀螺纹规 ¥7000.00 API 螺纹规 , LP 螺纹规,Line Pipe 螺纹规,管线螺纹规, PMC 螺纹规,进口螺纹 ¥6000.00 Sharp vee 螺纹规,VR 螺纹规,阀门移除螺纹,进口螺纹规,PMC螺纹规 ¥9000.00 UPSET, EU 螺纹规,外部加厚,外部不加厚螺纹规 ¥9000.00 Gagemaker测头,Gagemaker配件, Contact points ¥300.00