Gold Member Since 2013
Audited Supplier
Tianjin Sangong International Trade Co., Ltd.

Black Annealing Round Metal Tubing, Metal Tubing, Round Metal Tubing manufacturer / supplier in China, offering 1.2mm Thickness Iron Steel Black Annealing Round Metal Tubing, Tin Free Steel Tape /Cable Tape/Copolymer Coated Steel Tape / TFS for Cable Industry /Eccs Tape, Eoe TFS 214 and so on.

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Supplier Homepage Product black anneal pipe round pipe 1.2mm Thickness Iron Steel Black Annealing Round Metal Tubing

1.2mm Thickness Iron Steel Black Annealing Round Metal Tubing

Purchase Qty.:
1-9 10+
FOB Unit Price: US $450 US $440
Purchase Qty. (Tons) FOB Unit Price
1-9 US $450
10+ US $440
Get Latest Price
Port: Tianjin, China
Production Capacity: 8000, 000 Tons/Year
Payment Terms: L/C, T/T, D/P, Western Union, Money Gram

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Basic Info
  • Model NO.: FFF
  • Technique: Hot Rolled
  • Surface Treatment: Antiseptical
  • Section Shape: Round
  • Size: 12*12-600*600mm of Ms Hollow Square Steel Pipe
  • Annual Output: 800000tons
  • Place of Origin: Tianjin, China
  • Sample: for Free of Ms Hollow Square Steel Pipe
  • Connection Form: Bolt Connection
  • Transport Package: Packed by Steel Strips
  • Origin: Tianjin, China
  • Type: Welded
  • Material: Carbon Steel
  • Usage: Pipeline Transport, Boiler Pipe, Oil/Gas Drilling, Mining, Construction & Decoration, Special Purpose
  • Thickness: 0.5-25mm of Ms Hollow Square Steel Pipe
  • Lenght: 2-12m of Ms Hollow Square Steel Pipe
  • Grade: BS 1387, En1029, Astma53
  • Company Type: Factory, Manufacturer
  • Forming: Cold Drawn Steel
  • Trademark: Carbon Structural Steel, BAOLIJIN
  • Specification: ASTM, GB, SGS
  • HS Code: 7306610000
Product Description
1.2mm Thickness Iron Steel Black Annealing Round Metal TubingChemical Composition and Mechanical Performance: 
Table 1- Chemical composition
Steel GradeC%Si%Mn%P%S%Cu %Cr %Mo %
Other Specification:
End ShapeBeveled end, plain end, vanished, or adding plastic caps to protect the two ends as per customer's
Oiled, Galvanized, Phosphate etc
Technique Cold drawn & cold rolled
Application1. Automotive and mechanical pipes
2. Petroleum cracking pipes
3. High Pressure Boiler Pipe
4. Low and middle pressure fluid transportation pipeline
5. Chemical fertilizer equipment pipes
6. Heat exchanger pipes
1. BK (+C) No heat treatment after last cold forming process.
2. BKW (+LC)After last heat treatment there is a light finishing pass (cold drawing)
3. BKS (+SR)After the final cold forming process the tubes are stress relieve annealed.
4. GBK (+A)After the final cold forming process the tubes are annealed in a controlled atmosphere.
5. NBK (+N)After the final cold forming process the tubes are annealed above the upper transformation
 point in a controlled atmosphere. 
Package1. Bundle Packing.
2. Plain end or vanished as per customer's request.
3. Wrapped in waterproof paper.
4. Sackcloth with several steel strips.
5. Pack in heavy tri-wall boxes.

1.2mm Thickness Iron Steel Black Annealing Round Metal Tubing
1.2mm Thickness Iron Steel Black Annealing Round Metal Tubing
1.2mm Thickness Iron Steel Black Annealing Round Metal Tubing
1.2mm Thickness Iron Steel Black Annealing Round Metal Tubing
1, what is your time of making a sample
Usually we will take 1~3 days to make the sample
2, What is your MOQ?
Usually 20 feet containers ( 10 tons) for steel pipe

3,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 15days- 30 days after receiving the deposit

4, What is your shipping port?
Tian jin port, Qingdao port, Shanghai Port

5, What is your payment terms?
Usually 30% deposit by TT in advance and balance against copy of BL or LC at sight

6,What is your company locations?
Our office is located in Tianjin province.
We have our own steel billet mill in tangshan province and galvavnzied processing factory in Tianjin province.
You are welcome to visit our factory and office anytime.

7, What is your main/advantaged products?
1. Section Steel: I beam, H beam, U channel, angles etc.
2. Hollow section SHS ,RHS Galvanized SHS RHS
3. Galvanized steel coils, sheet, PPGI,corrugated sheets.
3. Steel pipes, weld round tube, pipes. seamless pipe.
4. Stainless series products.

8, What is your Main exporting countries?
Middle east, South America, Southeast Asia market are our main market.
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