ASTM Standard St37 Hollow Square Tube 2.5 Inch Galvanized Steel Tubing Hot DIP Galvanized Square Pipe with Welding and Seamless
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Product Highlights
- Customizable Dimensions: Size ranges from 20*20 to 600*600mm or as customer's request.
- Customizable Length: Length is available as customer's request.
- Hot DIP Galvanized: Surface treatment includes zinc coating ranging from 30-275 g/m2.
- Wide Application Range: Suitable for pipeline transport, construction, oil/gas drilling, and machinery.
- Multiple Steel Grades: Available in DX51D, DX52D, DC01, DC02, SGHC grades.
- Flexible Packaging: Seaworthy export standard or according to customer requirements.
- Fast Delivery: Delivery within 15-25 days after receipt of deposit or L/C.
- 20 Years Experience: Over two decades of experience in steel and stainless steel products.
Product Attributes
- Customization
- Available
- After-sales Service
- Can Contact Seller Any Time
- Warranty
- Can Contact Seller Any Time
- Type
- Welded
- Technique
- Galvanized
- Material
- Carbon Steel
- Surface Treatment
- Polished
- Usage
- Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
- Section Shape
- Square
- Size
- 25 *25, 40 * 40, 50 *50, 100* 100
- Application
- Bridge, Building Construction, Drill Pipe
- Shape
- Square
- Length
- 5-12m or as Your Requirement
- Delivery Time
- Within 7-15 Days After Received Down Payment
- Transport Package
- Sea Worth
- Specification
- Customers' Requirement
- Trademark
- ZUNKAI
- Origin
- China
- HS Code
- 7212300000
- Production Capacity
- 500000 Tons Per Month
Product Images of ASTM Standard St37 Hollow Square Tube 2.5 Inch Galvanized Steel Tubing Hot DIP Galvanized Square Pipe with Welding and Seamless
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ASTM Standard St37 Hollow Square Tube 2.5 Inch Galvanized Steel Tubing Hot DIP Galvanized Square Pipe with Welding and Seamless -
ASTM Standard St37 Hollow Square Tube 2.5 Inch Galvanized Steel Tubing Hot DIP Galvanized Square Pipe with Welding and Seamless -
ASTM Standard St37 Hollow Square Tube 2.5 Inch Galvanized Steel Tubing Hot DIP Galvanized Square Pipe with Welding and Seamless -
ASTM Standard St37 Hollow Square Tube 2.5 Inch Galvanized Steel Tubing Hot DIP Galvanized Square Pipe with Welding and Seamless -
ASTM Standard St37 Hollow Square Tube 2.5 Inch Galvanized Steel Tubing Hot DIP Galvanized Square Pipe with Welding and Seamless -
ASTM Standard St37 Hollow Square Tube 2.5 Inch Galvanized Steel Tubing Hot DIP Galvanized Square Pipe with Welding and Seamless -
ASTM Standard St37 Hollow Square Tube 2.5 Inch Galvanized Steel Tubing Hot DIP Galvanized Square Pipe with Welding and Seamless
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Product Description
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Size
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20*20--600*600mm,or as customer's request
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Length
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As customer's request
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Zn coating
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0.13-0.8 mm is 30-150 g/m2; 0.8-1.5 mm is 30-180 g/m2;1.5-6.0 mm is 30-275 g/m2
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Steel grade
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DX51D,DX52D,DC01,DC02,SGHC
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Surface
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regular/mini/big/zero spangle,skin pass, chromated, unoiled, dry
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Packaging
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seaworthy export standard package, or according to the customers'requirement
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Delivery time
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With 15 -25 days after receipt of deposit or L/C
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FAQ
1. Who are we?
We are based in Shandong, China, start from 2002,sell to Domestic Market(30.00%),South America(12.00%),Southeast Asia(7.00%),Africa(5.00%),Mid East(5.00%),Central America(2.00%),South Asia(2.00%),North America(10.00%),Western Europe(10.00%),Northern Europe(8.00%),Southern Europe(9.00%).
We are based in Shandong, China, start from 2002,sell to Domestic Market(30.00%),South America(12.00%),Southeast Asia(7.00%),Africa(5.00%),Mid East(5.00%),Central America(2.00%),South Asia(2.00%),North America(10.00%),Western Europe(10.00%),Northern Europe(8.00%),Southern Europe(9.00%).
There are total about 101-200 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Hot Rolled/ Cold Rolled Steel Plates/ Sheets,GI/ GL, PPGI/ PPGL, Corrugated Steel Sheets, Stainless Steel Coils/Sheets, Pipe, H-beam, I-beam
4. Why should you buy from us not from other suppliers?
1. 20 Year experience in Steel and Stainless Steel products.
2. Strong partners support from over 20 government belonging mills.
3. The most competitive price base on our huge annual sales quantity.
4. Fast delivery.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA;
Accepted Payment Currency:USD,EUR,CAD,HKD;
Accepted Payment Type: T/T,L/C,MoneyGram,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Arabic,Russian
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Hot Rolled/ Cold Rolled Steel Plates/ Sheets,GI/ GL, PPGI/ PPGL, Corrugated Steel Sheets, Stainless Steel Coils/Sheets, Pipe, H-beam, I-beam
4. Why should you buy from us not from other suppliers?
1. 20 Year experience in Steel and Stainless Steel products.
2. Strong partners support from over 20 government belonging mills.
3. The most competitive price base on our huge annual sales quantity.
4. Fast delivery.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,CIP,FCA;
Accepted Payment Currency:USD,EUR,CAD,HKD;
Accepted Payment Type: T/T,L/C,MoneyGram,Western Union,Cash;
Language Spoken:English,Chinese,Spanish,Arabic,Russian
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2451905". Items marked "
" are certified.
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Company Profile
Jinan Zunkai Materials Co., Ltd belongs to the Jinan Zunkai Group. Jinan Zunkai Group founded in 2008, with five branch companies and is well-funded. Our annual sales nearly one billion, about 300, 000 tons steel.
Our company is located in Jinan City, Shandong Province. We entered into a strategic partnership with Rizhao Steel, Jinan Steel, Laiwu Steel, Handan Iron and Steel, Anyang Iron and Steel, Maanshan Iron and Steel and other domestic large steel companies. Zunkai is the largest steel agent in Shandong Province, we also have ourselves steel manufacturing factory, and our stock always no less than 10, 000 tons.
Our company mainly engaged in: PPGI, galvanized steel, Roofing Sheet, AFP galvalume steel, stainless steel, steel pipes, H-beam, I-beam, angle, channel, flat steel, round steel, all profiles; Our own steel factory mainly produces seamless pipe, spiral pipe, square and rectangular tube, galvanized pipe and so on.
We always focused on the integration of resources, in line with the concept of win-win cooperation.
Zunkai regards moral integrity as fundamental, relying on advantages of resources, we will ensure the most reliable quality and very good prices.
Looking forward to be the best partner of different clients!
About Our Factory & Business Background
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Business Type
- Trading Company
- Address
- No. 15 Lanxiang Road, Tianqiao District, Jinan, Shandong, China
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Plant Area
- 2356 square meters
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Number of Employees
- 50
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Registered Capital
- 10,000,000 RMB
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Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
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International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
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Average Lead Time
- Peak Season Lead Time, within 15 workdays, Off Season Lead Time, within 15 workdays
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Nearest Port
- Tianjin Port
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Minimum Order Quantity
- 25 Tons
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Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
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Main Products
- Roofing Sheet, Galvanized Steel, Galvalume Steel, Steel Plate, PPGI, H Beam, Angle Steel, Stainless Steel, Hot Steel Coil, Cold Steel Coil, Silicon Steel
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Customization Options
- Customization from Samples,Customization from Designs,Full Customization,Minor Customization,Flexible customization
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ODM Service Available
- Yes
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OEM Service Available
- Yes
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R&D Engineers
- 2 people
Our Industry Experience & Global Business Record
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Year of Establishment
- 2016-01-20
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Export Year
- 8 Years
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Main Markets
- Southeast Asia/ Mideast
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Repeat Buyers Choice
- 50%~80%
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Number of Foreign Trading Staff
- 39
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Overseas Agent/Branch
- Yes
Our Certifications, Standards & Industry Recognition
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Product Certification
- CE, RoHS
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Cooperated with Fortune 500
- No
FAQ
- What are the available size ranges?
- Size ranges from 20*20 to 600*600mm, or as customer's request.
- What is the delivery time?
- Delivery time is within 15-25 days after receipt of deposit or L/C.
- What steel grades are available?
- Available grades include DX51D, DX52D, DC01, DC02, and SGHC.
- What is the minimum order quantity?
- The minimum order quantity is 25 tons.
- What payment methods are accepted?
- Accepted payment types include T/T, L/C, MoneyGram, Western Union, and Cash.
- Do you offer customization services?
- Yes, we offer full customization, minor customization, and flexible customization from samples or designs.
- What is the zinc coating range?
- Zn coating ranges from 30-150 g/m2 for 0.13-0.8mm, 30-180 g/m2 for 0.8-1.5mm, and 30-275 g/m2 for 1.5-6.0mm.
- Where are you located?
- We are based in Shandong, China, and have been operating since 2002.
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