Gold Member Since 2010
Audited Supplier
Qingdao Wefsun Metal Material Co., Ltd.

Square Pipe, Steel Pipe manufacturer / supplier in China, offering Ss400 Q235 Best Selling Construction Material Black Square Pipe, Building Material 80X40X2.0mm-380X110X4.0mm C Channel C Purlin, Galvanized Mild Carbon Steel Pipes and so on.

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Supplier Homepage Product steel pipe Ss400 Q235 Best Selling Construction Material Black Square Pipe

Ss400 Q235 Best Selling Construction Material Black Square Pipe

Purchase Qty.:
10-19 20+
FOB Unit Price: US $470 US $460
Purchase Qty. (Tons) FOB Unit Price
10-19 US $470
20+ US $460
Get Latest Price
Port: Qingdao, China
Production Capacity: 5000ton/Month
Payment Terms: L/C, T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: WEFSUN
  • Technique: Cold Drawn
  • Surface Treatment: Polished
  • Product Name: Best Selling Construction Material Black Square Pi
  • Size: 6X6-200X200mm
  • Delivery Time: 10 Days
  • Surface: Metal Black
  • Loading: Container or Bulk
  • Trademark: Wefsun
  • Specification: ASTM, JIS, GB, AISI
  • HS Code: 72084000
  • Type: Hot Rolled
  • Material: Q235
  • Section Shape: Square
  • Length: 6-12m
  • Port: Qingdao Port or Tianjin Port
  • Pack: Seaworthy
  • Product Technique: Hot Rolled
  • Steel Grade: 300 Series
  • Transport Package: Standard Export Package or as Per Requirments
  • Origin: China
Product Description
1. Name: SS400 Q235 Best Selling Construction Material Black Square Pipe 
2. Material: Q235
3. Processing Method: Cold drawn

4. Size: 14mm*14mm*36mm*36mm, or as per your requirements
5. Length: Follow by the requirement of customer
6. Standard: ASTM, SUS, GB, AISI, EN, DIN
7. Payment Term: 1). T/T 2). L/C
8. Surface: Bright/polished/peeled
9. Packing: Standard export-sea packing
10. Delivery Detail: Within 30 days and depend on order quantity

Qingdao Wefsun Group was established in 1999 by Mr. Zhang Yunshan, covers an area of 100,000 square meters, with more than 300 employees. Group consists of nine branches and has registered capital of 5 million dollars. Our project involves steel products, real estate development, steel structure factory building and commercial plaza. Products include hundreds of varieties of steel pipes, profiles, sheets, building materials and so on. The group owns perfect ISO9001: 2000 international quality system certification, SGS certification, BV certification, etc., annual capacity of more than 200 thousand tons, Our products spread all over domestic and are exported to Europe, South America, Africa, Southeast Asia, the Middle East and other parts of the world.
Product Name:hot rolled square steel pipe/ square steel tube
Wall Thickness0.4mm-30mm
SCH30,SCH40,STD,XS,SCH80,SCH160,XXS etc.
Steel materialQ195 → Grade B, SS330,SPHC, S185
Q215 → Grade C,CS Type B,SS330, SPHC
Q235 → Grade D,SS400,S235JR,S235JO,S235J2
StandardBS EN10296, BS EN10025, BS EN10297, BS6323,  BSEN10219, BSEN10217, GB/T13793-1992, GB/T14291-2006, GB/T3091-1993, GB/T3092-1993, GB3640-88
UsageUsed For Structure, Accessorize And Construction
Ends1) Plain 
2) Beveled
3) Thread with Coupling or cap
End protector1) Plastic pipe cap
2) Iron protector
Surface Treatment1) Bared
2) Black Painted (varnish coating)
3) Galvanized
4) With Oiled
5) 3 PE, FBE, corrosion resistant coating
TechniqueElectronic Resistance Welded (ERW )
Electronic Fusion Welded (EFW)
Double Submerged Arc Welded (DSAW)
Welded Line TypeLongitudinal
Section ShapeSquare
InspectionWith Hydraulic Testing, Eddy Current , Infrared Test
Package1) Bundle,
2) In Bulk
3) Bags
4) Clients' Requirements
Delivery1) Container
2) Bulk carrier
Port of ShipmentQingdao Port, or Xingang port in Tianjin, China
Date of DeliveryWithin 15-20 days after we receive deposit or L/C at sight.
PaymentL/C at sight or T/T
Deliver ConditionsShipping Transport or Cargo.
Supply Ability50,000MT per month
MOQAny quantity for regular sizes
OthersFitting as screws and flange also can be supplied.
1. We can supply you with reasonable and competitive price and good quality products.
2. If you are interested in any of products, please contact us for more information.

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