China Manufacturer Supply Hot Rolled Black Welded Square Structural Hollow Section Shape Steel Pipe

We are a leading factory in China manufacturing and supplying high-quality hot rolled black welded square structural hollow section shape steel pipes at competitive prices.
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PRODUCTS DETAILS

Basic Info.

Model NO.
Welded steel pipe
Product Name
Spiral Welded Steel Pipe
Thickness
2.5-30mm, as Your Request
Od
65-2000mm, as Your Request
Length
1-12m, as Your Request
Processing Service
Bending, Welding, Decoiling, Cutting, Punching
Ends
Plain, Beveled, Thread
End Proctor
Plastic Cap, as Your Request
Price Term
Fob, EXW, CFR, CIF, etc.
Advantage
Stable Spec & Accurate Dimension
Delivery Time
7-15 Days
Material Grade
Q195, Q215, Q235, Q345(B, C, D, E), or Customized
Standard
API 5L, ASTM A53-2007, ASTM A53m-2007, BS En10296
Certificate
API-5L, ISO9001, ISO14001, OHSAS18001
MOQ
1 Ton
Sample
Available
Transport Package
Standard Sea-Worthy Packing
Specification
Q195, Q215, Q235, Q345(B, C, D, E)
Trademark
ZK
Origin
China
HS Code
7305110000
Production Capacity
50000/Month

Product Description

China Manufacturer Supply Hot Rolled Black Welded Square Structural Hollow Section Shape Steel PipeChina Manufacturer Supply Hot Rolled Black Welded Square Structural Hollow Section Shape Steel Pipe

 
 
 
 
 
Standard
API5L, ASTM A106 Gr.B, ASTM A53 Gr.B, ASTM A270, ASTM A249, ASTM A511,ASTM A778 ,ASTM A312,ASTM A358,ASTM A409,ASTM A213,ASTM
A790,ASTM A268,ASTM A269,ASTM A554,ASTM B338,ASTM B673,ASTM B674,ASTM B677,ASTM B675, ASTM B676, ASTM B690,ASTM A928,ASME
B36.19,ASMEB36.10,ASTMA179/A192/A213/A210/370WP91,WP11,WP2
GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013,GB/T8163-2008, GB8162-2008,GB/T17396-2009
EN10216-5,EN10217-7,DIN 17456,DIN 17458
JIS G3463,JIS G3119,JIS G3446,JIS G3218,JIS G3258,JIS G3448,JIS H4631
DEP 31,DEP 40,DEP 20,DEP 32,DNV-OS-F101
 
Grade
Q195 = S195 / A53 Grade A
Q235 = S235 / A53 Grade B / A500 Grade A / STK400 / SS400 / ST42.2
Q345 = S355JR / A500 Grade B Grade C
 
 
 
Outer Diameter
ERW / HFW
LSAW / DSAW
SSAW / HSAW
RHS
SHS
1/8 - 20 inch
12 - 56 inch
8 - 126 inch
40 x 20 mm
15 x 15 mm
(10.3-508 mm)
(323.8-1,420 mm)
(219.1-3,200 mm)
-1,000 x 800 mm
-1,000× 1,000 mm
Wall Thickness
0.4 - 16 mm
6.0 - 40 mm
6.0 - 26 mm
1.0 - 30 mm
0.6 - 30 mm
Length
5.8~12.0 m or as customized
Surface Treatment
Prime quality (bared, oiled, color paint, 3LPE, or other anti-corrosive treatment)
Inspection
With Chemical Composition and Mechanical Properties Analysis;
Dimensional and Visual Inspection, also with Nondestructive Inspection.
 

China Manufacturer Supply Hot Rolled Black Welded Square Structural Hollow Section Shape Steel PipeChina Manufacturer Supply Hot Rolled Black Welded Square Structural Hollow Section Shape Steel PipeChina Manufacturer Supply Hot Rolled Black Welded Square Structural Hollow Section Shape Steel PipeChina Manufacturer Supply Hot Rolled Black Welded Square Structural Hollow Section Shape Steel PipeChina Manufacturer Supply Hot Rolled Black Welded Square Structural Hollow Section Shape Steel PipeChina Manufacturer Supply Hot Rolled Black Welded Square Structural Hollow Section Shape Steel PipeQ1: Do you provide samples? Is it free or extra?
A1: Yes, we can provide samples free of charge and the customer will pay the freight.

Q2: What if I don't have export experience ?
A2: We have reliable forwarder agent which can ship items to you by sea/air/Express to your doorstep. Any way, we will help you choose the most suitable shipping service.

Q3: How long is your lead time?
A3: If it is in stock, it is usually 5-10 days. Or, if there is no inventory, 15 days, depending on the quantity.

Q4: What are your terms of payment?
A4:30% T/T deposit in advance, 70% T/T balance before shippment.

Q5: How is your technical support?
A5: We provide lifetime online support through Whatsapp/ Skype/ Wechat/ Email. Any problem after delivery, we will offer you call anytime.

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