PE piperaw material:pe 80 or pe 100,diameter:DN20mm~DN630mm,SDR range:SDR11,SDR13.6,SDR17,SDR21,SDR26,SDR33color:black with blue stripecertification:ISO9001:2000,CE,ISO 14001Feature:Non-toxic: no heavy metal additives, not be covered with dirt, not be...
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