
METHODS OF TESTING PLASTICS - THERMOPLASTICS PIPES, FITTINGS AND VALVES - PLASTICS PIPES AND FITTINGS - PREPARATION OF POLYETHYLENE (PE) PIPE/PIPE OR PIPE/FITTING TEST PIECE ASSEMBLIES BY BUTT FUSION
出版:British Standards Institution

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METHODS OF TESTING PLASTICS - THERMOPLASTICS PIPES, FITTINGS AND VALVES - PLASTICS PIPES AND FITTINGS - PREPARATION OF POLYETHYLENE (PE) PIPE/PIPE OR PIPE/FITTING TEST PIECE ASSEMBLIES BY BUTT FUSION
出版:British Standards Institution
专家解读视频