|  | Technical Parameter
WBQ F76X1200/1600/1800/2000
Item：WBQ F76X1200/1600/1800/2000
Material：Q235B/Q355B
Surface Treatment：Hot dipped galvanized average coating 80μm
Length：1200/1600/1800/2000mm
Outer Diameter：76mm
Thickness：3-4mm
Flange Diameter：160-300mm
Flange Thickness：6mm-12mm
Helix Step：40/50/60mm
Helix Thickness：2-3mm
Helix Width：10-20mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80um.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
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|  | Technical Parameter
WBQ F89X1200/1600/1800/2000
Item：WBQ F89X1200/1600/1800/2000
Material：Q235B/Q355B
Surface Treatment：Hot dipped galvanized average coating 80μm
Length：1200/1600/1800/2000mm
Outer Diameter：89mm
Thickness：3-4mm
Flange Diameter：180-300mm
Flange Thickness：6mm-12mm
Helix Step：40/50/60mm
Helix Thickness：2-3mm
Helix Width：10-20mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80um.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
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|  | Technical Parameter
WBQ F114X1600/1800/2000/3000
Item：WBQ F114X1600/1800/2000/3000
Material：Q235B/Q355B
Surface Treatment：Hot dipped galvanized average coating 80μm
Length：1600/1800/2000/3000mm
Outer Diameter：114mm
Thickness：3-4mm
Flange Diameter：200-300mm
Flange Thickness：8mm-12mm
Helix Step：40/50/60mm
Helix Thickness：2-3mm
Helix Width：10-20mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80um.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
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|  | Technical Parameter
WBQ F140X1600/1800/2000/3000
Item：WBQ F140X1600/1800/2000/3000
Material：Q235B/Q355B
Surface Treatment：Hot dipped galvanized average coating 80μm
Length：1600/1800/2000/3000mm
Outer Diameter：140mm
Thickness：3-4mm
Flange Diameter：200-300mm
Flange Thickness：8mm-12mm
Helix Step：40/50/60mm
Helix Thickness：2-3mm
Helix Width：10-20mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80um.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
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|  | Technical Parameter
WBQ F219X3000/3500/4000L
Item：WBQ F219X3000/3500/4000L
Material：Q235B/Q355B
Surface Treatment：Hot dipped galvanized average coating 80μm
Length：3000/3500/4000mm
Outer Diameter：219mm
Thickness：6-14mm
Flange Diameter：298-422mm
Flange Thickness：12-16mm
Helix Step：40/50/60mm
Helix Thickness：2-3mm
Helix Width：10-20mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80um.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
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|  | Technical Parameter
WBQ F219X3000/3500/4000LT
Item：WBQ F219X3000/3500/4000LT
Material：Q235B/Q355B
Surface Treatment：Hot dipped galvanized average coating 80μm
Length：3000/3500/4000mm
Outer Diameter：219mm
Thickness：6-14mm
Flange Diameter：298-422mm
Flange Thickness：12-16mm
Helix Step：75-150mm
Helix Thickness：5-10mm
Helix Width：50-150mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80um.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
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|  | Technical Parameter
WBQ F76X1300/1600/2100-M16
Item：WBQ F76X1300/1600/2100-M16
Material：Q235B/Q355B
Surface Treatment：Hot dipped galvanized average coating 80μm
Length：1300/1600/2100mm
Outer Diameter：76mm
Thickness：3-4mm
Flange Diameter：182mm
Flange Thickness：8mm
Helix Step：40/50/60mm
Helix Thickness：2-3mm
Helix Width：10-20mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80um.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
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|  | Technical Parameter
WBQ F89X1300/1600/2100-M24
Item：WBQ F76X1300/1600/2100-M24
Material：Q235B/Q355B
Surface Treatment：Hot dipped galvanized average coating 80μm
Length：1300/1600/2100mm
Outer Diameter：89mm
Thickness：3-4mm
Flange Diameter：182mm
Flange Thickness：10mm
Helix Step：40/50/60mm
Helix Thickness：2-3mm
Helix Width：10-20mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80um.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
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|  | Technical Parameter
WBQ F114X1300/1600/2100-M24
Item：WBQ F114X1300/1600/2100-M24
Material：Q235B/Q355B
Surface Treatment：Hot dipped galvanized average coating 80μm
Length：1300/1600/2100mm
Outer Diameter：114mm
Thickness：3-4mm
Flange Diameter：182mm
Flange Thickness：10mm
Helix Step：40/50/60mm
Helix Thickness：2-3mm
Helix Width：10-20mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80um.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
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|  | Technical Parameter
WBQ F140X1300/1600/2100-M16
Item：WBQ F140X1300/1600/2100-M16
Material：Q235B/Q355B
Surface Treatment：Hot dipped galvanized average coating 80μm
Length：1300/1600/2100mm
Outer Diameter：140mm
Thickness：3-4mm
Flange Diameter：225mm
Flange Thickness：10mm
Helix Step：40/50/60mm
Helix Thickness：2-3mm
Helix Width：10-20mm
Technical Requirements
1.Hot dipped galvanized to DIN EN ISO 1461, average coating 80um.
2.No distortion, no sharp edge.
3.Tolerance: Standard GB/T1804-C, Hole position ±1, hole dia. ±1 |
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