Spiral Steel Pipes
SSAW Steel Pipe
DSAW Steel Pipe
API Spiral Steel Pipe
EN10219-1/2/5 SSAW
ASTM A252 Spiral Steel Pipe
GB/T9711.2 Spiral Steel Pipe
Oil & Gas transportation SSAW
General Flow Spiral Steel Pipe
Construction SSAW steel pipe
ERW Steel Pipes
API 5CT ERW Steel Pipe
API 5L Black Steel Pipe
ASTM A53 ERW Steel Pipe
ASTM A252 ERW Steel Pipe
EN 10219-1/2 ERW Steel Pipe
EN 10217-1/2 ERW Steel Pipe
GB/T3091 ERW Steel Pipe
JIS ERW Steel Pipe
Coating Pipes
3PE Coating Steel Pipe
2PE Coating Steel Pipe,
3PP Coating Steel Pipe
FBE Coating Steel Pipe
Pipe Piles
Water Pipeline (AWWA/EN10224)
Special Products 
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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