Hollow Section Steel Pipes
- Brand: TZ
- Packaging: 1.Big OD: in bulk 2.Small OD...
- Supply Ability: 50000 Ton/Tons per Month pre galvanized steel pipe
- Certificate: ISO
Square Tubing Galvanized Hollow Section Steel Pipes Quick Details Standard: API, ASTM, BS, DIN, GB, JIS Standard2: API 5L, ASTM A53-2007, BS 1387, BS 4568, DIN 17175, DIN 2444, GB/T 13793-1992, GB/T 3091-2001, GB/T 8162-1999, JIS G3457-2005 Grade Group: 10#-45#, Q195-Q345 Grade:10#, 20#, 45#, Q195, Q215, Q235, Q345...
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