1.高能离子注渗 High energy ion implantation
2.高效耐磨 High Abrasion Resisting
3.碳化钨 tungsten carbide
4.钢耐磨产品 Abrasion Resisting Steel series products
5.碳化钛 titanium carbide
6.钢高温耐磨 Heat and abrasion resisting steel
7.陶瓷复合钢管 Ceramic compound steel pipe
8.发份图纸过来 send a copy of drawings of the product to me