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Quick Details

  • Standard: API, ASTM, GB, API 5CT, API 5L, ASTM A106-2006, GB/T 8163-1999
  • Grade: 10#-45#, A53-A369, ST35-ST52, 20#, A106(B,C), St52
  • Thickness: 4 - 30 mm
  • Section Shape: Round
  • Outer Diameter: 2 - 18 inch
  • Place of Origin: Shandong, China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Structure Pipe
  • Technique: Hot Rolled
  • Certification: API
  • Surface Treatment: Black painting, LPE, 3PE
  • Special Pipe: API Pipe
  • Alloy Or Not: Non-alloy
  • Length: 5.8-12m
  • End protector: Plastic Pipe Cap 2

Packaging & Delivery

Packaging Details Inner packing:
1) Unprotected
2) internal and external oiled
3)if required tubes can be delivered with plastic plugs
External packing:
in hexagonal /round bundles wrapped with strong steel ropes
Delivery Time 5-30 days
Product Description
Product Size
Outside Diameter: 2"-18", Wall thickness: 4mm-30mm
carbon steel 
API 5L/5CT, ASTM A106Gr.B, GB8163-1999
10#, 20#, ASTM A106 Gr.B
Products Show
Our Service

API certificate

Passed the IAPI 5L since 2006.

Instant reponse

Sales team work 7 days from 8AM to 24PM.

Advanced Equipment

4 sets of production line.

Our Company


Our Factory


Our Workshop


Our Warehouse


Our Team

Packing & Delivery

Packing Details  : in bundles, tied with steel stripes

Delivery Details : 10-30 days after receiving 30% receipt by T/T and irrevocable L/C.

Our Certifications
Customer Photo

Q: Are you trading company or manufacturer ?

A: We are factory.

Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us as below:

Transaction History of the Supplier

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China (Mainland) | Manufacturer, Trading Company
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $28,000
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