TBG1

Metal pipes; Metal tubes; Casings of metal; Metal pipe couplings and joints, namely, pipe joints and casing joints; Metal pipe connections, namely, metal pipe connectors, metal seals for metal pipe connections; metal pipe connectors; metal pipe couplings; Metal pipe connectors, namely, threaded connections for metal pipes; threaded connections as an integral component of metal pipes; metal fittings for pipes; metal junctions for pipes; seamless metal pipes; welded metal pipes; metal mother pipes; steel pipes