Purchase Qty. Reference FOB Price
100-999 Meters US$4.20
1,000-9,999 Meters US$3.90
10,000+ Meters US$3.60
Product Description
Machinery cutting tools for Metal and Steel The world's advanced oil quenching and continuous tempering technologies extremely improved the hardness of the tooth and the wear resistance of backing material,which made thoes two different material into perfect performance. Special heat-treatment ...