Dear Sir or Madam:
Now we are in the position to supply the tube as follows:
1. ERW Galv. Welded steel tube according to BS1387 or ASTM A53
2. Hot-dipped Galv. Scaffolding tube according to BS1139
3. Carbon seamless steel tube according to ASTM A53/A106/API 5L Gr. B
4. Seamless welded steel tube
5. Rectangular /Square tube with black surface or galv. Surface condition
Looking forward to your kind inquiry!
Yours
Frank Z
Audited Supplier 
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