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SU1348260A1
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Spreadable conveyer
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Template for bending profiles
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Apparatus for assembling threaded joints
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Pipe bending machine
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Device for assembling tubes
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Resistance welding of plastic tubes
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Device for strippning tube ends
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External centering device
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Welded joint of two pipes
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Apparatus for working pipe ends
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Apparatus for resistance butt welding of tubes
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Arrangement for tripping elongated products
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Device for welding thermoplastic tubular parts
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Device for welding tubes of thermoplastic materials
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Cutter for stripping ends of plastic pipes
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Device for testing tubes by internal pressure
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Tube assembly
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Apparatus for extending neck portions
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Disc-type knife
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SU766873A1
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Flanging device
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