Similar standards exist for
By the way: choosing pipes from polyethylene, polypropylene and copolymers of propylene, stitched polyethylene, pr., GOST P52134-2003 should be guided. Similar standards exist for metal products, other types of pipes.
By the way: choosing pipes from polyethylene, polypropylene and copolymers of propylene, stitched polyethylene, pr., GOST P52134-2003 should be guided. Similar standards exist for metal products, other types of pipes.
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