Alloy Steel Geological Casing Pipefor Geological Drilling, Petroleum Extraction, Tunnel Supporting, Coal Mining, Rock Improvement etc.
OCTG ERW and Seamless Steel Tube Tubing Oil, Casing&Drilling Pipe API 5CT J55, K55, N80 L80, T95, P110, Q125 for Oil Drilling, Well, Pumping and Transmission
Micro Precision Knurling Shaft for Robot Vacuum and Motor with Zn Plating
Flange A105n /A350 Lf2 / A182 304L/316L RF/Rtj/Bl/So/Wn
Customized Carbon Steel A105/Q235/A105n Stainless Steel A182 F51 Flanges Stainless Steel SS316 304 Weld Neck Flange Steel Flange
Custom Black Steel Round Bore Two-Piece Extended Rigid Shaft Clamping Coupling
Hot Selling Custom One Piece Female Thread Bore Adjusting Shaft Collar