Reinforced Polyethylene(PE) Composite Spiral Pipes with Steel Strips; Nominal Ring Stiffness: SN8 SN12.5 SN16; Sizes: DN300mm •High corrosion resistance and acid and alkali-resistance; •High ring stiffness, light weight and easy installation and construction; •High reliability owing to seamless connection between inner wall by melting plastic; •Various connections could be chosen, simple and easy ...
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