Gold Member Since 2011
Audited Supplier
Guangzhou Kingmetal Steel Industry Co., Ltd.

Square Tube, Square Pipe, Ms Square Tube manufacturer / supplier in China, offering Ms Hollow Section Square Steel Pipe/Tube 40X40 100X100, FM UL CE Approved Ductile Iron Grooved Fitting, Carbon Steel Line Pipe API 5l Gr. B and so on.

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Supplier Homepage Product Welded Carbon Steel Pipes Ms Hollow Section Square Steel Pipe/Tube 40X40 100X100

Ms Hollow Section Square Steel Pipe/Tube 40X40 100X100

FOB Price: US $680 / Ton
Min. Order: 5 Tons
Min. Order FOB Price
5 Tons US $680/ Ton
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Port: Tianjin, China
Production Capacity: 5000ton/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: KM-01
  • Material: Carbon/ Stainless Steel
  • Section Shape: Square/Rectangular
  • Wt: 0.6mm-30mm
  • Trademark: KINGMETAL
  • Specification: ISO, CE, TUV, PED,
  • HS Code: 7306610000
  • Type: Welded
  • Surface Treatment: Black, Galvanized
  • Od: 15*15mm-600*600mm
  • Length: 3m-12m or Base on Client′s Requirement
  • Transport Package: in Bundle or as Customers′ Request
  • Origin: China
Product Description
Square and Rectangular Steel pipes for Construction

Q235 → Grade D,SS400,S235JR,S235JO,S235J2
Q345 → SS500,ST52

Standards: ASTM A500, BS1387-1985, GB/T3094-2008, JIS3466, GB/T6728-2002

OD: 15*15mm-600*600mm
Thickness: 0.6mm~30mm
Length: 3m-12m or base on client's requirement

A. Galvanized: Packed by steel strips
B. Black steel hollow: Packed by steel strips and tarpaulin
C. Woven cloth with 7 slats
D. According to the requirements of customers

Product Info





Wall Thickness



3m-12m or base on client's requirement

Steel material

Q235 → Grade D,SS400,S235JR,S235JO,S235J2
Q345 → SS500,ST52


EN10219, EN10210, ASTMA500, 
GB/T3094-2000, GB/T6728-2002, GB/T 178-2005, 
JIS G 3466


Used For Structure, Gas, Oil etc.


1) Plain
2) Beveled
3) Thread with Coupling or cap

End protector

1) Plastic pipe cap
2) Iron protector
3)According client's requirement

Surface Treatment

1) Bared
2) Black Painted (varnish coating)
3) Galvanized
4) With Oiled
5) 3 PE, FBE, corrosion resistant coating


Welded Pipe

Welded Line Type


Section Shape



With Hydraulic Testing, Eddy Current , Infrared Test


1) Bundle
2) In Bulk
3) Bags
4) Clients' Requirements


1) Container
2) Bulk carrier

1. 20 + years of production experience at your service.
2. The fastest delivery
3. The lowest price
4. Most comprehensive standards and materials for your choice.
5. 100% export.
6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.

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