Tianjin Shuidi Stadium
ERW Steel Pipe for water transportation and Spiral Steel Pipe for piling use
Quality:More than 3000MT
Standard:GB/T3091 and ASTM A252
Tianjin Natural Gas Transportantion
Spiral Steel Pipe
Standard: SY/T 5037
Size:820mm, 1020mm, 2020mm
Quality: 2500MT
African Gas Pipeline Project
ERW Steel Pipe
Standard:API 5L PSL 1
Steel Grade:X52
Size:219mm and 273mm
Caofeidian Project
Spiral Steel Pipe
Size:219mm-1620mm
Standard:GB/T 9711
Bridge Project in Norway
Standard:ASTM A252
Material: Q345D
Quantity:1000MT
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