... in line 3.Raw material with reasonable price. Carbide Welding Insert are High density, hardness , bending strength and ... permanent wearing. High standard quality,competitiveWe has following style welding insert,F108,F112,F115,F118,F124 ,F130,F140 ect ... carbide rods , carbide strips, kinds of carbide cutters,cold heading dies,drawing dies, carbide drills,carbide sealings,geology and minging tools , ...