Q195-Q235 Black Annealed ERW rectangular round Pipe with factory price


Goldensun Steel was established in 2007. Goldensun mainly engaged in all kinds of Steel Pipes, Bars, Beams, Plates and Sheets, Galvanized and Galvalume Coils, PPGI, Corrugated Sheets, Pre-paint Corrugated Sheets, all kinds Wires, Meshes, Fencing and Nails Now Goldensun has a professional team of market development, quality inspection, post-service. After long-term cooperation and communication with many customers, Goldensun won a good reputation and customer trust. Now cooperation customers are from Africa, Mid East, South America, Central America, Southeast Asia, Eastern Asia, Oceania, Western Europe etc.

Product name ERW/welded/MS/black/galvanized steel tube/pipe
Outside Dia(mm) 1-1219mm
Wall Thickness(mm) 0.3-30mm
Length Random length:1-12m


   API5L , ASTM A106 Gr.B, ASTM A53 Gr.B,



GB/T8163-2008, GB8162-2008,GB/T17396-2009




Q195 → Grade B, SS330,SPHC, S185
Q215 → Grade C,CS Type B,SS330, SPHC
Q235 → Grade D,SS400,S235JR,S235JO,S235J2
Q345 → SS500,ST52


Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,ect
Certificates API5L ISO 9001:2008 TUV SGS BV etc
Packaging Loose package, Packaged in bundles, bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement.


Q: Are you a manufacturer?
A: Yes, we are manufacturers, we have our own factory, We have the leading edge in production and export, we are exactly what you need.

Q: Can we go to your factory?
A: A warm welcome, we will pick you up once we have your schedule.

Q: Can you arrange delivery?
A: Of course, we have permanent freight forwarders who can get the best prices from most shipping companies and provide professional services.

Q: How do we get a quote?
A: Please provide product specifications such as material, size, shape, etc. We can provide the best offer.

Q: How do you make our business long-term and good relationship?
A: 1. We maintain good quality and competitive prices to ensure the interests of our customers.
2. We respect every customer as our friend, no matter where they come from, we will sincerely do business with them and make friends.