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7217 blue pipeline products are offered for sale by suppliers on Alibaba.com, of which plastic tubes accounts for 14%, pipe fittings accounts for 14%, and rubber hoses accounts for 1%. A wide variety of blue pipeline options are available to you, such as custom, oem and flanging.You can also choose from as, pe100 and pe 100 blue pipeline,as well as from socket, durable, and socket fusion blue pipeline, and whether blue pipeline is gray, green, or yellow.