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Delong Metal Product Co., Ltd.Professional steel manufacturer
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Galvanized Steel Pipe Sheet Plate Coil Angle channel flat bar round square rob

Galvanized steel pipe/tube is an alloy of iron and carbon. It is rolled into a tube - usually round, square or rectangular - and then coated with zinc.


Delong Metal is group company in the steel manufacture & Trading, founded in the 2000s, 800+ staff, 25, 000+ m2 non-dust workshop, 40+ great large mills and cooperation partners in China, 4000, 000+ MT production per year under ISO management, 40, 000+customers in domestic and overseas market, 10 billion USD of annual turnover, 15+ subsidiary companies all over China, ranking the Top 100 private enterprises in China, 1 hour reach Shanghai/Tianjin /Guangzhou Port, we keep high quality, competitive price, thousands tons of stock, most efficient delivery and reliable cooperation for global valued customers.

About price: Our business principle is to provide customers with the best competitive price on the premise of ensuring the quality of products.

If you need to know the preparation price and chemical composition of the product, please send us an inquiry.

Our email address:

Whatsapp/ Wechat/ Skype:  +86-13301536988

The following are the specifications of different forms of galvanized steel materials.

Galvanized Steel
Standard ASTM, JIS, SUS, GB, DIN
Material grade A36, 3235JR, S355JR, St372-2, SS400, Q235, Q235B, Q195, Q345, Q345B, Q460, etc.
Stainless Steel: 200series, 300series, 400series, Duplex, etc Can be galvanized according to the material required by customers.
Surface Galvanized

Plate/Sheet Thickness: 0.3mm-150mm or Customized
Width: 1000mm-1219mm or Customized
Length: Customized
Coil Thickness: 0.1mm-300mm or Customized
Width: 3mm-2000mm or Customized
Length: Customized
Round Pipe/Tube Thickness: 0.1 mm-3.0 mm or Customized
Outer Diameter: 10 mm-220 mm or Customized Length: Customized
Square Pipe/Tube Dimension: 20mm*20mm-600*600mm
Wall thickness: 0.6mm-30mm
Length: 5.8m-12m or Customized
Rectangular Pipe/Tube Dimension: 40mm*20mm-700mm*400mm
Wall thickness: 0.6mm-30mm
Length: 5.8m-12m or Customized

Round Bar Diameter: 0.1-500mm or Customized
Length: Customized
Square Bar Size: 1mm*1 mm-800mm*800mm or Customized Length: Customized
Angle Bar Size: 0.5mm*4mm*4mm-20mm*400mm*400mm or Customized
Length: Customized
Channel Size: 50*25-200*80mm or Customized
Length: Customized
Flat Bar Thickness: 0.3-200mm or Customized
Width: 1 -2500mm or Customized
Length: Customized

Each kind of galvanized steel has different performance, and the specific application is also different. We will recommend the appropriate model according to the actual application of customers. If you need technical consultation, please send us information or inquiry directly.

Only some application cases are shown below:

Packing & Delivery:

Product Surface:

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