|  | Technical Parameter WBQ N60X550 Item:WBQ N60X550 Material:Q235B/Q355B Surface Treatment:Hot dipped galvanized average coating 45μm Length:550mm Outer Diameter:60mm Thickness:2mm Helix Step:40mm Helix Thickness:2mm Helix Width:10mm Technical Requirements 1.Hot dipped galvanized to DIN EN ISO 1461, average coating 45μm. 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 N68X580/700 Item:WBQ N68X580/700 Material:Q235B/Q355B Surface Treatment:Hot dipped galvanized average coating 45μm Length:580/700mm Outer Diameter:68mm Thickness:2mm Helix Step:40mm Helix Thickness:2mm Helix Width:10mm Technical Requirements 1.Hot dipped galvanized to DIN EN ISO 1461, average coating 45μm. 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 N68X1200/1600/1800/2000 Item:WBQ N68X1200/1600/1800/2000 Material:Q235B/Q355B Surface Treatment:Hot dipped galvanized average coating 80μm Length:1200/1600/1800/2000mm Outer Diameter:68mm Thickness:3-4mm
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 80μm. 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 N76X1200/1600/1800/2000 Item:WBQ N76X1200/1600/1800/2000 Material:Q235B/Q355B Surface Treatment:Hot dipped galvanized average coating 80μm Length:1200/1600/1800/2000mm Outer Diameter:76mm Thickness:3-4mm
Helix Step:40/50/60mm
Helix Thickness:2-3mm Helix Width:10-20mm 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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|  | Technical Parameter WBQ N114X1200/1600/1800/2000L Item:WBQ N114X1200/1600/1800/2000L Material:Q235B/Q355B Surface Treatment:Hot dipped galvanized average coating 80μm Length:1200/1600/1800/2000mm Outer Diameter:114mm Thickness:3-4mm
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 80μm. 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 NC60X1300/1600/1800/2000 Item:WBQ NC60X1300/1600/1800/2000 Material:Q235B/Q355B Surface Treatment:Hot dipped galvanized average coating 80μm Length:1300/1600/1800/2000mm Outer Diameter:60mm Thickness:2.5-4mm
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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