Скачать или смотреть Aluminum profiles OEM aluminum parts CNC Galvanized steel rolls

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Galvanized square tube angle steel channel steel
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Gas pipe Carbon steel hot-dip galvanized gas pipeQ235B High frequency welded pipe technology ,Eddy current testing,Hydrostatic test Pressure 5mp,Fully automatic hot-dip galvanizing, anti-corrosion, durable, degreasing, acid washing, drying, galvanizing temperature, galvanizing time, internal and external blowing, cooling, passivation, multi-element system alloy coating, zinc layer thickness of 500g/m2, internal burr treatment, safety and efficiency improvement, professional experiments, strict testing, chemical analysis, bending, flattening, stretching, impact, hammer drop

PE coated layer inside galvanized pipe, (Lined plastic pipe with plastic PE layer inside galvanized steel pipe, serving as a conduit for drinking water)for drinking water pipeline,
Super strong corrosion resistance, long service life, good hygiene performance, mechanical strength, high pressure range less than 1.6 MPa, low fluid resistance, energy saving and high efficiency