| Place of Origin |
Jiangsu China (Mainland) |
| Brand Name |
QINGONG |
Sandwich cores,sandwich blank,sandwich / no noise We pumped money into the development of the new product sandwich cores several years ago andmade a success of it. These cores aremade in quality carbon steel65Mn,50Mn2V and 30CrMo etc. The diameters of these cores we may make up to 1200mm. Our cores is better to brazed diamond segment and with long lifetime