high quality black paintnig weld steel tube for gas line


Payment Terms: T/T. L/C, D/A, D/P, or as you like

Trade term: FOB, CIF, CFR, AS YOU LIKE

Port: tianjin port

Delivery time: 15-30 days

Supply quntity: 5000 tons/month


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Follow the Trade Assurance process and get:

  • On-time shipment and pre-shipment product quality safeguards.
  • Payment refund up to 100% of the Trade Assurance Order Amount.
  • Trade Assurance coverage.
high quality black paintnig weld steel tube for gas line
Standard: API, ASTM, BS, GB, JIS, API 5L, ASTM A53-2007, BS EN 39, GB 13296-2007, JIS G3446-2004
Grade: 10#-45#, 16Mn, Q195-Q345, ST35-ST52, STB35-STB42, 10#, 20#, 45#, 16Mn, Q195, Q215, Q235, Q345, ST35, St35.4, STB35
Thickness: 2.75 – 6 mm
Section Shape: Round
Outer Diameter: 21.25 – 219 mm
Place of Origin: Hebei, China (Mainland)
Secondary Or Not: Non-secondary
Application: Gas Pipe
Technique: ERW
Certification: API
Surface Treatment: Copper Coated
Special Pipe: API Pipe
Alloy Or Not: Non-alloy
Surface: black painting
Type: erw
Usage: Oil Gas Sewage Transport
Length: 5.8-12m
Shape: Round Shape
Material: Q195/Q215/Q235/Q345
Keyword: welded steel pipe

Product Information

Pipe specifications: 2.75-6mm*21.25-219mm Standard: API

Usage:liquid gas and oil transpoytation

Main production steel grades: Q235A Q235C Q235B 20# Q345 etc

API standard
Advanced test for quality
MTC, COC provided
Supervision is welcome

Product Packing & Service

large diameter with separate package,

PP / PE / Bundle / caps both ends / according to customer requirement /All for customer and all

for customer benifit.

Professional: We are professional manufacturer of oil pipe.Ensure our pipe is quality controlled and reliable

Quality Control: We have been engaged in pipe design for many year and can guarantee best quality

Experienced Sales Team: Our sales team is experienced, and they all know our product well.

About Price: we provide very reasonable and competitive price for you


Q: I haven't done business with you guys before,how can I trust your company?

A: Our company has been in Alibaba.com for 7, almost 7 years, which is longer than most of

 our fellow suppliers, we've been golden suppliers for years. What's more, we've got quite a
 lot authority certificates, for example, CE, ISO9001, API, Alibaba onsite check certificate. I
 hope those above will be persuasive enough. Our Trade Assurance Limit is US$300,000,
 and it is still going up.

Q: What is the minimum order?
A: Yes, our company mainly deals with wholesale deals, but if you insist buying one piece, or you just need one piece, we would be very likely to make the MOQ as 1 piece for you though.

Q: How can I get a sample to check your quality? How long can I get the sample?

A: After price confirmed, FREE SAMPLE could be provided for your evaluation.After you confirm the sample details, the samples will be ready for delivery in 3-7days,and will be sent to you via express and arrive in 3-5days.

Q: What's the shipment terms and delivery time of your company?
A:15-25 days for bulk, 5-10 working days for inventor

Contact Information

Global Business

1. More than 10 years of sales experience

2. Product exported more than 150 countries

3. Arrange to produce according yo customer's request

Fast Delivery

1. AA level customs broker,Faster through

2. 20 years of experience in the freight forwarding company

3. Delivery Detail: 10-20 days

Trusted Quality

1. Certificate: API, CE, ISO9001.2000.MTC etc

2. Inspection: BV,SGS,others is avaliable.

3. A complete testing system and testing equipments

One-Step Service

1. Free sample can be provided

2. Small order is acceptable

3. OEM is acceptable

4. Any third party testing is acceptable




  • Phone0086-317-2159105


  • Phone0086-317-2159106