Hot DIP Galvanized Spiral Steel Pipe

　　Product name:Hot DIP Galvanized Spiral Steel Pipe

　　Dimension: OD219mm to OD1520mm;

　　W.T; 5mm to 30mm

　　Toorance of thickness: ±0.25mm

　　Material: Q195/Q235A,B/Q345B/ASTM A500/A53/A36/X42/X52 etc

　　MOQ: 10MT

　　Surface: Black surface

　　Thickness: 5mm - 30mm

　　Trademark: Shengtian

　　Specification: OD219mm x 8mm x6meters

　　Length: 4-18meters

　　Steel Grade: Q195/Q235B/Q345/16mn/X42/X52/X80/ASTM A500/A53/A36

　　Origin: China

Spiral Steel pipe
OD (mm)	WT (mm)	OD (mm)	WT (mm)	OD (mm)	WT (mm)
219	4-8	558.8	4-12	914.4	8-16
273	4-8	609.6	4-12	965.2	8-16
325	4-8	630	4-12	1020	8-16
377	4-8	711.2	4-13	1220	8-16
406	4-12	720	8-13	1420	8-20
426	4-12	762	8-14	1620	8-20
478	4-12	812.8	8-14	1820	8-20
508	4-12	863	8-14	2020	8-20