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Hot Expanded welded spiral steel tube
http://www.honrytube.com/products-detail.php?ProId=198
OD:from 21.3 mm to 1219.2mm
Wall Thickness:from 2 mm to 60 mm
Material:ASTM A53 grade b,ASTM A106 grade b,Q235,20# ect
Standard:ASME B36.10M,ANSI B36.10M,DIN1626,JIS,BS,API 5L
Length:from 5m to 12m
Tolerance: -12.5% TO +12.5%
Surface:Black painting,varnished surface,anti-corrosion oil,galvanized or as per required by customer
The hot expanding seamless pipe (hot expanding steel tube) is made from the production process of hot-expanding.It is widely applied in conveying fluid, such as petroleum, natural gas, coal gas,water and some solid materials, also ship-building,chemical fertilizer equipment etc.
