|  | Technical Parameter
WBQ DD76X1200/1600/1800/2000
Item：WBQ DD76X1200/1600/1800/2000
Material：Q235B/Q355B
Surface Treatment: Hot dipped galvanized average coating 80μm
Length：1200/1600/1800/2000mm
Outer Diameter：76mm
Thickness：3-4mm
Helix Step：75/100/120mm
Helix Thickness：4-6mm
Helix Diameter：176/189/256mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80μm.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
|
|  | Technical Parameter
WBQ DS76X1200/1600/1800/2000
Item：WBQ DS76X1200/1600/1800/2000
Material：Q235B/Q355B
Surface Treatment: Hot dipped galvanized average coating 80μm
Length：1200/1600/1800/2000mm
Outer Diameter：76mm
Thickness：3-4mm
Helix Step：75/100/120mm
Helix Thickness：4-6mm
Helix Diameter：176/189/256mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80μm.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
|
|  | Technical Parameter
WBQ S60/76X1500/1700/2015
Item：WBQ S60/76X1500/1700/2015
Material：Q235B/Q355B
Surface Treatment: Hot dipped galvanized average coating 80μm
Length：1500/1700/2015mm
Outer Diameter：60/76mm
Thickness：3-4mm
Helix Step：50mm
Helix Thickness：4mm
Helix Diameter：150mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80μm.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
|
|  | Technical Parameter
WBQ DS76X1600C/2000C
Item：WBQ DS76X1600C/2000C
Material：Q235B/Q355B
Surface Treatment: Hot dipped galvanized average coating 80μm
Length：1600/2000mm
Outer Diameter：76mm
Thickness：3-4mm
Helix Step：75/100/120mm
Helix Thickness：4-6mm
Helix Diameter：176/189/256mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80μm.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
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