Tap, Saw Blade manufacturer / supplier in China, offering DIN375 Extrusion Tap with Hsse Coating Machine - High Hardness Cutting Tool for Precise Thread Machining, Cobalt-Containing High-Hardness and Good Toughness Extrusion Tap, Coarse-Toothed Screw Thread Machine Tap for Connecting Screw Threads of Steel Structure Tap, Reverse Thread Tap Cobalt-Containing High-Hardness Extrusion Tap Thread Processing Tools and so on.