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JIS 3445/3444 Seamless Mechanical Tubing Pipe STKM13A STKM13B STKM13C

Basic Information
Place of Origin: China
Brand Name: SunShine
Certification: ISO9001
Model Number: 6mm--140mm
Minimum Order Quantity: 5T
Packaging Details: In Bundles, Woodenbox As Your Requirement
Delivery Time: 30days
Payment Terms: L/C, T/T
Supply Ability: 2000T/Month
Detail Information
Name: Seamless Mechanical Tubing And Steel Pipe STKM13A/STKM13B/STKM13C Keyword: Seamless Tube
Thickness: 0.5~25MM Or Customized Length: 12M, 6m, 6.4M
Surface Treatment: Hot Rolled/cold Drawn Steel Grade: STKM13A/STKM13B/STKM13C
Shape: Round.square.Rectangle Material: ASTM/AISI/SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z Q195-q345
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Product Description

Seamless Mechanical Tubing and Steel Pipe STKM13A/STKM13B/STKM13C



Industries served

Our wide range of manufacturing capabilities, value-added services, and engineering resources allow us to serve a wide range of industries, including:

1. Automotive(Axles, Drive Lines, Steering Columns, Strut Rods, Shock Absorbers)

2. Agricultura

3. Sporting Goods

4. Appliances

5. Heavy Trucks & Equipment

6. Recreational Vehicles

7. Hydraulic Cylinders

8. others




Standard: JIS G3445.

Description Name: STKM 11A Steel tube, STKM 12A steel tubes, STKM 12C steel tubes, STKM 13A steel tubes, STKM 13C steel tubes.

Size: 6mm-340mm.

W.T.: 1mm-50mm.

Shape: Round.

Production type: Cold drawn, cold rolled or hot rolled.

Length: Single random length/ Double random length or as customer’s actual request max length is 10m.

Grade: STKM 11A, STKM 12A, STKM 12C, STKM 12B, STKM 13A, STKM 13B, STKM 13C, STKM 15A, STKM 17A.


JIS 3445/3444 Seamless Mechanical Tubing Pipe STKM13A STKM13B STKM13C 0



Q: What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surface treatment requirements, as well as the quantities you require.

Q: What shipping ports are there?
We normally ship from Shanghai,Tianjin, Qingdao, and Ningbo ports

Q: Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.

Q: Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.

Q: Can I pay you a visit at your factory?
Customers from all around the world are welcome to visit our factory.

Q: Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.

Q: Do you have any MOQ limit for production?
We don’t have any MOQ limit. But as for our steel pipe product, we usually use container transport for lower freight. In the case of express delivery, high freight charges will be generated.

Q: Is it OK to print my logo on the product or the carton packing?
Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q: How to pack the product?
The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated wooden pallet. It
can effectively protect products from corrosion during ocean transportatio


Contact Details

Whatsapp : +8613961408918