Min. Order Reference FOB Price
1000 Pieces Negotiable
Product Description
Hot Foundation Drilling bit C34FSR 1 Item No C34FSR 2 Material 42CrMo+YG6C (can be negotiable) 3 Alloy tip made from cobalt powder of thick particles through burning in the vacuum, and suitable grade selected. 4 Body alloy steel selected after heat treatment and high strength 5 ...