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Min. Order : 3 Tons

Q235 Carbon round Welded Galvanized Steel Pipe / Tube Manufacturer for greenhouse

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Port: Shanghai
Payment Terms: L/C,T/T
Supply Ability: 40000 Ton/Tons per Month Q235 Carbon round welded galvanized steel pipe
Place of Origin: Jiangsu
Delivery time: Within 7-15 days after received down payment
Shape: Square and Rectangular
Sample: Available
Tolerance: ±1%
End protector: Plastic Pipe Cap
Grade: Q195-Q345,Q235,Q345,Q195,10#-45#,10#,20#,45#,16mn,16mn,API J55-API P110,API J55,STPG42,STPG42,ST35-ST52,ST37,ST52,MO,15Mo3,16Mo,16Mo3,Mn-V alloy,15MnV
Standard: JIS,JIS G3463-2006,DIN,DIN 1626,ASTM,ASTM A106-2006,GB,GB/T 14291-2006,bs,BS EN10025,API,API 5CT,API 5L
Material: Q195/Q215/Q235/Q345/#20/#45
Processing Service: Bending,Welding,Punching,Cutting
Certification: BSI, ISO, BV, SGS
Section Shape: Round
MOQ: 3 tons
Surface: Galvanized
Outer Diameter: 20 - 400 mm
Thickness: 1.5 - 30 mm
Type: Seamless Steel Pipe
Payment term: T/T, L/C
Alloy Or Not: Is Alloy
Length: 5-12M or as your requirement
Product name: Q235 Carbon round welded galvanized steel pipe
Special Pipe: API Pipe
Surface Treatment: Galvanized
Technique: Hot Rolled
Application: Bridge, Building construction, Drill Pipe
Packaging Detail: 1. In bundle with strip 2. By PP Woven material and anti-water plastic 3. As the customer's requirment.
Wuxi Mingshang Special Steel Co., Ltd.
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US$ 160,000+
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Steel Pipe Type

Q235 Carbon round welded galvanized steel pipe

Outside Dia(mm)


Wall Thickness(mm)



Random length:5-12m


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

ASTMA179/A192/A213/A210/370WP91,WP11,WP22         GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013,

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


20#, A53B, A106B, API 5L





Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,ect


API5L ISO 9001:2008 TUV SGS BV etc


Loose package, Packaged in bundles(3Ton Max) , bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement


1. Fluid pipe

2. Power Plant 

3. Structure pipe
4. High and low pressure Boiler tube

5. Seamless pipe  /tube for petroleum cracking  

6. Conduit pipe 

7. Scaffolding pipe pharmaceutical andship,building etc.




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Wuxi Mingshang Special Steel Co., Ltd is located in the one of three steel business areas, Wuxi city Jiangsu province,has the most convenient transportation,near to Shanghai.Our company has own large-scale indoor warehouse with perennial spot stocks above 40000 tons.

The main products of our company include:

1.Steel Round Bar:cold drawn,hot rolled

2.Steel Round Pipe:Seamless pipe,ERW Pipe

3.Steel Square/Rectangular Pipe:Seamless or Welded

4.Steel profiles including H beam,I beam,angle steel,channel steel,flat bars etc

5.Galvanization series,including galvanized angle steel,galvanized channel steel,galvanized flat steel,galvanized round steel,galvanized square pipe,galvanized round pipe etc

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1, what is your time of making a sample

Usually we will take 1~3 days to make the sample

 2,What is your delivery time?

For stocks, we can send the goods to loading port within 7 days after receiving your deposit

For production period, it usually needs about 15-30 days after receiving the deposit 

3, What is your shipping port?

Shanghai port, Ningbo port, Tianjin Port

4, What is your payment terms?

Usually 30% deposit by TT in advance and balance against copy of BL or LC at sight 

5,What is your company locations?

Our office is located in Wuxi City Jiangsu province.

We have two indoor warehouses to ensure enough stock for different materials with sizes


You are welcome to visit our factory and office anytime.