4" x 3" Grooved Concentric Reducer 304SS Stainless Steel No. 450
https://sacura.ca/shop/6661375-4-x-3-grooved-concentric-reducer-304ss-stainless-steel-no-450-99227
https://sacura.ca/web/image/product.template/99227/image_1920?unique=b44155c
期限和条件
30天退款保证
运输：2-3 个工作日
