Welcome: Famous Steel Tube Manufacturer in China
Language: English ∷  Espanol

Seamless Steel Pipe

  • Black Seamless Steel Pipe
  • Black Seamless Steel Pipe
  • Black Seamless Steel Pipe
Black Seamless Steel PipeBlack Seamless Steel PipeBlack Seamless Steel Pipe

Black Seamless Steel Pipe

  • Outer Diameter:5.15 - 714 mm
  • Thickness : 0.5 - 20 mm
  • Grade: 20#, 45#, Q215, Q235, Q345
  • Standard: API, ASTM, BS, DIN, GB, JIS
  • Application:Gas Pipe,Boiler pipe,oil pipe,
  • Technique:Hot Rolled

Product Discription

Black Seamless Steel Pipe

Black Seamless Steel Pipe


Black Seamless Steel Pipe

Company Tianjin Tianyingtai Steel Pipe Co., Ltd.
Tianjin Huilai International Trade Co., Ltd.
Product Name Black Seamless Steel Pipe

Outer Diameter

5.15 - 714 mm
Thickness 0.5 - 20 mm
Length 5.5m/5.8m/6m or According to your requirement 
Material Chinese Grade Q215 Q235 According to GB/T700;Q345 According to GB/T1591
ASTM Grade A,Grade B,Grade C,Grade D,Grade 50
EN S185,S235JR,S235JO,E335,S355JR,S355J2
JIS SS330,SS400,SPFC590
Surface Treatment with oil,paint ,electroplate or ga
Package In bulks
In bundles
MOQ 5 Ton/ Size
Delivery Time 15-30 days after payment
Inspection ISO 9001:2000 , BV and SGS
Payment 1. T/T: 30% advance, 70% balance copy of B/L
2. L/C: at sight
3. T/T and L/C: 40% T/T advance, 60% L/C at sight
4. Western Union
Mail Market Norty America, South America, Easter Euorpe, Southeast Asia, Mid East


Black Seamless Steel Pipe



1. We can offer you any shape and thinkness of pre-galvanized steel pipe with your design.

2. All of our steel tube have been certified by the ISO 9001 certification systems and we conduct the high quality control system.

3. There're more than 20 experienced and specialized staff in our plant.

4. We can also offer you the best service and high quality, with the most competitive price.

Welcome you to contact with us freely, we will give you the best price according to the average of the market.


Packaging & Shipping

Black Seamless Steel Pipe 

Company Information

Our Company

Tianjin Tianyingtai Steel Group is one of largest manufacturers of pipes. Founded in 2001 and headquartered in Jinghai county, Tianjin, producing and supplying various steel pipes (round/square/rectangular/oval /precision) and other related steel products of both black and galvanized.

 TYT maintains the recognized ISO 9001 Quality Management accreditation & BS OHAS 18001:2007 Occupational Health Safety Management System and CE EN10219 / BV /SGS / BSI / STM A53 certification  with Physicochemical Laboratory  Center operation to ensure that TYT works through the international organization standards.
TYT has invested a total of eight High Frequency welded lines in 55,000 square meter factory, with branch Tianjin Huilai International Trade Co Ltd & its metalwork established in Sep.2014, TYT starts to design & manufacture & supply Steel Props, Tripod, Euro Form, Frame System, Kwikstage-UK, Cuplock Scaffoldings, Ringlock, Scaffoldings, Jack Base,  Steel Plank, Fittings. 

 Our Factory

Black Seamless Steel Pipe

Experiment & Test Center

In order to effectively guarantee the quality of products and strengthen the testing of all links in production, the company has established an experiment & test center with national qualifications to conduct comprehensive testing experiments on chemical elements, mechanical properties, load-bearing capacity and anti-corrosion performance.

Black Seamless Steel Pipe


Black Seamless Steel Pipe

Our Team

Black Seamless Steel Pipe

Order Process

Black Seamless Steel Pipe 

Our Services

Black Seamless Steel Pipe 

Relative Product

Black Seamless Steel Pipe


Q: How about the quality of products in your company?
A: We have high and best quality products and our products get some good feedbacks from clients all over the world. Once you got our products with some questions under guarantee, we will provide helps at first place. At the usual time, we keep our records about products complaints as low as 1% . 
Q: Are you a manufacturer?
A: Yes , we are a manufacturer, not agent. We have own factory, which is located in TIANJIN,CHINA. We have a leading power in producing and exporting galvanized steel pipe etc. We promise that we are what you are looking for. Welcome to contact us.
Q: Is 3rd inspection on welded steel pipe acceptable?
A: Yes. BV, SGS are all acceptable. 
Q: Do you attend any exhibition?
A: Yes. We attend exhibition in Asia, European, South America, Middle East every year.

PREVIOUS:Sorry, no more ! NEXT:Hot Dip Galvanized Seamless St



Phone: +86 22 23778017
             +86 22 28891186

Email:  info@tytgg.com

Add:  Chenda Road, Daqiuzhuang town, Jinghai county, Tianjin City, China

Scan the qr codeClose
the qr code