38305 ⎘
Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes; Making tubes with welded or soldered seams; Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off removing or treating the weld bead
POSITION DETECTION DEVICE FOR SEAM PORTION AND HEATED PORTION OF WELDED STEEL PIPE, MANUFACTURING FACILITY FOR WELDED STEEL PIPE, POSITION DETECTION METHOD FOR SEAM PORTION AND HEATED PORTION OF WELDED STEEL PIPE, MANUFACTURING METHOD FOR WELDED STEEL PIPE, AND QUALITY CONTROL METHOD FOR WELDED STEEL PIPE
#2POSITION DETECTION APPARATUS FOR SEAM PORTION AND HEATING PORTION OF WELDED STEEL PIPE, MANUFACTURING EQUIPMENT FOR WELDED STEEL PIPE, POSITION DETECTION METHOD FOR SEAM PORTION AND HEATING PORTION OF WELDED STEEL PIPE, MANUFACTURING METHOD FOR WELDED STEEL PIPE, AND QUALITY CONTROL METHOD FOR WELDED STEEL PIPE
#3Enhanced welded pipe, threaded connections, and methods for achieving the same
#4Weld bead cutting device and weld bead cutting method
#5METHOD FOR MANUFACTURING DOUBLE PIPE
#6Enhanced welded pipe, threaded connections, and methods for achieving the same
#7Ring tool unit, method for manufacturing the same, sleeve, and mandrel
#8500 MPA grade longitudinally-welded steel pipe with low yield ratio and manufacturing method therefor
#9Welded steel pipe joined with high-energy-density beam and method for producing the same
#10Device for adjusting cutting depth for removal of weld beads inside profile sections such as tubes and the like
#11Cutting-off machine
#12Chopper and external weld bead removal system including same
#13Metal cleaning and deposition process for coiled tubing using electro plasma
#14Squeeze roll stand
#15Method of manufacturing a roller bearing seal
#16RESIDUAL STRESS IMPROVING METHOD FOR PIPE
#17Method for producing a steel pipe using a high energy density beam
#18Method and device for cleaning the circumferential outer surface of welded metal pipes
#19Method for the strengthening of a welded connexion and/or for the increase of tolerance of a welded connexion in relation to fatigue load, element for a tower of a wind turbine, tower of a wind turbine and wind turbine
#20METHOD FOR MANUFACTURING TANKS
#21Measurement method and device for bead cutting shape in electric resistance welded pipes
#22Measurement method and device for bead cutting shape in electric resistance welded pipes
#23Method for the production of tubes for heat exchangers from precipitation-hardened alloys by high-frequency induction welding
#24Bead trimmer with a tool extraction system
#25Process for making a welded steel tubular having a weld zone free of untempered martensite
#26Hot reduced coil tubing
#27Omega type ornamental chain and process for making the chain
#28External bead trimmer with a shaving breaker device
#29Method and instrument for measuring bead cutting shape of electric welded tube
#30Omega type ornamental chain and process for making the chain
#31Method and apparatus for working tube