Project Description

STANDARD:

  • API SPEC 5L — Specification for Line Pipe
  • API SPEC 5CT — Specification for Casing and Tubing
  • ASTM A53/A53M — Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless
  • ASTM A252 — Standard Specification for Welded and Seamless Steel Pipe Pile
  • ASTM A500 — Standard Specification for Cold-Formed Welded and Seamless Carbon Steel Structural Tubing in Rounds and Shapes
  • ASTM A795 — Standard Specification for Black and Hot-Dipped Zinc-Coated (Galvanized) Welded and Seamless Steel Pipe for Fire Protection Use
  • ASTM A135 — Standard Specification for Electric-Resistance-Welded Steel Pipe
  • BS 1387 — Specification for screwed and socketed steel tubes and tubulars and for plain end steel tubes suitable for welding or for screwing to BS 21 pipe threads
  • BS 1139 — Metal scaffolding. Specification for prefabricated mobile access and working towers
  • EN 39 — Loose steel tubes for tube and coupler scaffolds
  • EN 10217 — Welded steel tubes for pressure purposes. Technical delivery conditions. Non-alloy steel tubes with specified room temperature properties
  • EN 10219 — Cold formed welded structural hollow sections of non-alloy and fine grain steels
  • EN 10255 — Non-alloy steel tubes suitable for welding and threading.

STEEL GRADE:

  • Gr.A, Gr.B,  X42, X46, X52, X56, X60, X65, X70
  • H40, J55, K55, N80-1
  • Gr.1, Gr.2, Gr.3
  • S235, S275, S355
  • S235GT
  • Q195, Q235, Q345

API 5L / ASTM A53 / A252 / A500 Standard:

ERW STEEL PIPE SIZE 1

ASTM A795 Standard:

ERW STEEL PIPE SIZE 2

BS1387 / EN 10255 Standard:

ERW STEEL PIPE SIZE 3

Other Sizes:

ERW STEEL PIPE SIZE 4

FAQ:

1.Q: What’s your payment terms?

A: 1.T/T 30% in advance, balance before shipment

     2.T/T 30% in advance, balance against B/L copy.

     3.L/C 100% at sight

2.Q: What’s your delivery time?

A: Usually 10-40 days after deposit or L/C received.

3.Q: What’s your MOQ (minimum order quantity)?

A: Usually 5 metric tons each size.

4.Q: How about your product quality?

A: As a experienced steel pipe supplier, our job is to figure out customer’s need and supply the most suitable products.

5.Q: What’s your packaging methods?

A: Usually is oiled or anti-rust black painting, both ends with plastic caps, waterproof cloth, in bundles.