Carbon Steel Tubing / Spiral Steel Pipe Weight Of 1200mm Large Diameter Spiral Steel Pipe

5-24 Tons
>=25 Tons
Min. Order
5 Tons
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Company Information

Tianjin Kunsheng Steel Pipe Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
2 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: Tianjin Port
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 5000000 Ton/Tons per Month
Standard2: JIS G3444-2006,JIS G3446-2004,DIN 2444,ASTM A106-2006,ASTM A53-2007,BS 1387,BS 1139,BS EN 39,BS EN10219,BS EN10217,API 5CT,API 5L,API 5DP,GB/T 3091-2001,GB/T 3094-2000
Grade Group: A53-A369,API J55-API P110,16Mn,Q195-Q345,10#-45#
Grade: A53(A,B),A106(B,C),API J55,API K55,API N80,API L80,API P110,16Mn,Q235,Q345,Q195,Q215,10#,20#,45#
Thickness: 3 - 25 mm
Section Shape: Round
Outer Diameter(Round): 219 - 3120 mm
Place of Origin: Tianjin China
Application: Fluid Pipe
Technique: SAW
Certification: API
Surface Treatment: as required
Special Pipe: API Pipe
Alloy Or Not: Non-alloy
Product name: SSAW Steel Pipe
Keyword: Mill Test Certificate Steel Pipe
Type: Hot Rolled Hollow Carbon Pipe
Surface: Black Painted
Material: Q195/Q235/Q345
Shape: Round Shape
Usage: Construction Structure
Length: Client's Request
Color: Customers' Requirement
Steel Grade: Q195-Q235/st 37/52
Packaging Detail: Standard Packaging



Product Characteristics

Mainly character is the welding beam is smooth, two end no burr, hardness is very strong, so some special material can be used for machine components. Simple production process, high production efficiency, variety specifications. Our advantages : Production according to international standard with high quality,plain end without metal burr,Welding strong


Product NameCarbon Steel Tubing / Spiral Steel Pipe Weight Of 1200mm Large Diameter Spiral Steel Pipe
MaterialQ195, Q235, Q345; ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc.
Wall Thickness2MM~30MM

Length:Single random length/Double random length

5m-14m,5.8m,6m,10m-12m,12m or as customer's actual reques

StandardASTM A53 / BS 1387-1985/ ISO 65-1981/ JIS G444: 2004 STK400
GradeGrade A, Grade B, Grade C
Section ShapeRound
TechniqueERW Steel Pipe/ Galvanized/ Seamless Steel Pipe
PackingBundle, or with all kinds of colors PVC or as your requirements
EndsPlain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
MOQ1 Tons, more quantity price will be lower
Surface Treatment1. Galvanized
2. PVC,Black and color painting
3. Transparent oil,anti-rust oil
4. According to clients requirement
OriginTianjin OF China
CertificatesAPI ISO9001-2008,SGS.BV 
Delivery TimeUsually within 10-45 days after receipt of advance payment 
Product Application1. Fence, greenhouse, door pipe,greenhouse
2. Low pressure liquid, water, gas, oil, line pipe
3. For both indoor and outdoor the building construction
4. Widely used in scaffolding construction which is much cheaper and conveniente



ERW LASW STEEL PIPE 1 (8).jpgSSAW 10.jpg

10.jpgProduct Processing

We can accept small quantity inquiry.

We can produce pipes according to your requirements.

We can provide some accessories if you need.

If you can not find the size you need, or the product you want, you can contact us directly! We can product according to your needs.


Threading with CouplingThreading with CouplingThreading with Painted


Plain EndSpecial-sheaped steel pipePrinting



Products are widely used in water engineering, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, urban construction.

Used for liquid conveying: water supply and drainage.For gas transport: gas, steam, liquefied petroleum gas.

For structural use: as pile pipe, as a bridge;Pipes for wharves, roads and building structures.




Tianjin Qunshengda Steel Pipe Group was founded in 2003. There are 4 attached companies of the Group: Tianjin Qunshengda Steel Pipe Co., Ltd, Tianjin Kenan Steel Pipe Co., LtdTianjin Credit Import and Export Trading Co., Ltd and Tianjin Kunsheng Steel Pipe Co., Ltd.
Our company has the most advanced welded pipe production line and supporting energy-saving facilities. All products have passed ISO9001 international quality management system certification since 2009. We have won consecutive “Tianjin Steel Marketing top 50”, “Pipe production top 10” and many other honors for years. In business, we share a good -will of credit, quality assurance and prompt delivery and hold the belief of “Quality for improvement credit for development” so that can offer our clients advanced products and satisfactory services. We are also showing our good will to our clients to make cooperation, mutual benefits and promotion. Sincerely welcome you to join us and seek common development create the future.



Q : Are you a factory or trading company?

A : We are a Chinese manufacture of steel pipes with both factories and trading companies.

Q : Can I get samples before order ?

A : Yes, of course. Usually our samples are free. we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q : Where is your factory located? How can I visit there?

A : We are located in Daqiuzhuang Town, Jinghai District, Tianjin, China. It takes 30 minutes to get there from Beijing by train.

Q : what is your delivery time ?

A : The time of delivery is usually around 1 month(1*40FT as usual). We can send out in 2 days if it has stock.

Q : What is your payment terms?

A : Our usual payment term is 30% deposite, and rest against B/L. L/C is also acceptatble.EXW,FOB,CFR,CIF,DDU.

Q : What do your factory do regarding quality control?

A : we have gained BV, SGS authentication. From material to products, we inspect each process to keep good quality.

Q : How can you ensure what I got will be good ?

A : We are factory with 100% inspection beforehand which ensure the quality. And as supplier on Alibaba. Alibaba assurance will make ensure ,which means Alibaba will pay your money back in advance if there is any problem with the products.

Q : How do you make our business long-term and good relationship?

A : 1.We keep good quality and competitive price to ensure our customers benefit ; 2.We respect every customer as our friend and we sincerely do business and make friends with them. No matter where they come from.

Q : How about MOQ?

A : At least 8-10 tons for the unit dimension pipes and 1ton for stock pipes. Please feel free to leave us message if you have any question about us and our products.