ERW steel pipe is a Steel Pipes product. Key specs — Origin: Hebei; Price Term: FOB.
Product Description
a) Ends of treatment: 1) Beveled ends 3) Protected with plastic caps b) Surface treatment: 1) Bared 2) Paint 3) Coatig protection: 2/3 pe, epoxy coaltar coating, fbe and ect.
1, the inner slide: steel, aluminum, drag reduction layer, microporous calcium silicate, insulation, stainless steel fastening strip, aluminum foil reflective layer, polyurethane insulation, coat steel outer coating composition.
2, the outer sliding: the work of steel, glass wool insulation layer, the aluminum reflective layer, stainless steel fastening strip, sliding guide bracket, the air insulation layer, the outer protection tube, external anti-corrosion layer.