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          Cangzhou Spiral Steel Pipes Group Co.,Ltd.

        1. Polypropylene 3PP anticorrosive spiral steel pipe Polypropylene 3PP anticorrosive spiral steel pipe

          3PP anti-corrosion refers to the three-tier pipeline PP anti-corrosion structure: the first layer of epoxy powder (FBE), the second layer of adhesive (AD), the third layer of polyethylene (PP). Where 2PP does not contain the first layer. Th......

          2PP / 3PP anti-corrosion steel pipe 2PP / 3PP anti-corrosion steel pipe

          2PP / 3PP anti-corrosion steel pipe Two PP, three PP anti-corrosion layer of performance indicators 3PP Anticorrosion: Pipeline three PP anti-corrosion structure: the first layer of epoxy powder (FBE50-400um), the second layer of adhesive (......

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