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ERW Galvanized
时间：2015-10-29 点击：(1142)
Electric Resistance Welded (ERW or HFW) Carbon Steel Pipes use steel strips as raw material, formed to round shape and welded the seam through High frequency heating welding process which has high welding speed, good welding quality and small welding heat-affected for the body of the pipes. ERW steel pipe is mainly used for pipeline transport project, such as oil, natural gas, petroleum products, ore slurry, tap water and steam heating system and professional supporting supplies in mechanical manufacturing industry.
Galvanized ERW pipe is generally used for outdoor fluid conveyance or construction. The standard is ASTM A53 or ASTM A252. The price is about FOB USD450-580.00/Ton
