... experience in line 3.Raw material with reasonable price. Carbide Welding Insert are High density, hardness , bending strength and permanent ... wearing. High standard quality,competitive We has following style welding insert,F108,F112,F115,F118,F124 ,F130,F140 ect. ... dies,drawing dies, carbide drills,carbide sealings,geology and minging tools , other non-standarded products etc. we own a profesional ...