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20 years black round steel pipe manufacturer

with 80,000sqm Factory

the annual production is 600000 tons

Are you looking to buy black round steel pipe? If so, you’ve come to the right place!

TYT Steel has more than 20 years of industry knowledge, experience, and partnerships, allowing us to provide tonnes of steel at competitive prices most importantly, this means your projects are completed on time and on budget.

Good Quality Carbon Steel Pipe Erw Black Tube Mild Steel Pipe

Materials: Q345, Q235,60*2, 56*2mm, 48*2.0mm, 40*2.0mm.

Surface treatment: Electroplated, hot dip galvanized, painting.

Procedure: Cutting, Drilling, Plating cutting, Forming, Welding, Remove welding slag,Galvanized, surface finishing, packing, shipping.

Components: Standard, Ledger, Brace, plank, base plate.

Certificated: ISO9001 and SGS.

Welded pipe is the abbreviation of welded steel pipe. Widely used in water conservancy projects, municipal drainage, tap water transportation and other projects. In actual production and application.

Specification OD 8mm-914mm
WT 0.25mm-40mm
Length 5.8m、6m、8m、12m, or as customers' requirement
Steel grades Q195, Q235,Q345, ASTM A53,ASTM A36, ASTM A500
Pipe ends Plain end beveled end groove end or as customers' requirment
Standards BS EN 39, BS 1387,
BS EN 10219,
API 5L, ASTM A53, ASTM A500, ASTM A795,
ISO65, ANSI C80,
JIS G3444,
Test As customer requirment
Application Green house, Furniture, Fluid, Goods shelf etc
Package in bundle, or as customers' requirement
Payment terms TT or LC
Remark We can proceed custormize, any doubt pls contact with us any time
quality inspection chemical composition and mechanical properties testing, hydrostatic test, dimensional and visuzal inspection Non destructive

Why Work With TYTSTEEL?

Tianjin Tianyingtai Steel Group Is Located In Jinghai County, Tianjin,
and is professionally engaged in steel production sales, steel processing, greenhouse engineering with accessories, and export business. It has been experienced for 20 years so far. That’s right, you can rely on us!

Still doubtful? Here are other reasons why we’re your best bet:

We’re expanding fast. We currently have 500+ employees and 80,000 square feet of factory space ready to serve you.

800+ global, happy customers. We’ve made products for firms in Peru, the Philippines, Thailand, Ghana, and more.

We have our own factory and experimental test center to achieve cost and quality control. Connect with us on our site and we’ll get back to you ASAP.

Enterprise Certificate

Our company has passed international certifications such as ISO, CE, LR, and the Philippines, and supports third-party testing such as SGS and BV. we’re 100% legit.

Galvanized pipe certificate
Galvanized pipe certificate
Galvanized pipe certificate

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Comments from Our Customers

Have a look at how some of our clients perceive our goods and services:

B2B And B2C Solution


If you’re an importer, or a distributor, or a wholesaler, you need large quantities

1. Our annual export volume can reach 40 tons. We know your market very well and we will do our best to help you expand your business there.
2. We have a regular shipping company that can save you a lot of money on freight.
3. We have our own factory and processing line, which can be mass-produced.
4. New customers can get a 1%-5% discount on their first order.


If you’re an end user, you’re buying a small amount, don’t worry

1. We have stock products for common products on the market

2. We support 10%-30% advance payment.

3. It doesn’t matter if the product you want is short of the minimum order quantity. Don’t worry, we accept 3-5 tons of MOQ.

4. Experienced consultant for one on one service to help you increase profits.

Contact TYT to Start Your Business

No matter what Standard of black round steel pipe you want, based on our extensive experience, we can manufacture it.

Start earning substantial profits in your country today!

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@tytgg.com.cn”