Customized Thick Wall Pre-Galvanized Square Steel Pipe Rectangular Hollow Tube

• Type: Welded
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Galvanized
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Machinery Industry, Construction & Decoration
• Section Shape: Square
• Transport Package: Standard Seaworthy Packing or as Per Your Request
• Specification: OD: 10*10-600*600mm Thickness: 1-22mm
• Origin: Tianjin, China
• Production Capacity: 200000 Ton/Year

Product Description

Product Information 
 

Product Name	Pre-Galvanized Square Steel Pipe Rectangular Hollow Tube
Material	Q195, Q235, Q345; ASTM A53 GrA,GrB; STKM11,ST37,ST52, 16Mn,etc.
Size	20*30MM-400*600MM
	10*10MM-600*600MM
	as your requirements
Wall Thickness	1MM~22MM
Length	Single random length/Double random length
Standard	ASTM A500/ BS 1387-1985/ ISO 65-1981/ JIS G444: 2004 STK400
Grade	Grade A, Grade B, Grade C
Section Shape	Square&Rectangular
Technique	ERW Steel Pipe
Packing	Bundle, or with all kinds of colors PVC or as your requirements
Ends	Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc.
Surface Treatment	1. Galvanized
	2. PVC,Black and color painting
	3. Transparent oil,anti-rust oil
	4. According to clients requirement
Origin	Tianjin of China
Certificates	API ISO9001-2008,SGS.BV
Delivery Time	Usually within 10-45 days after receipt of advance payment
Product Application	1. Fence, greenhouse, door pipe,greenhouse
	2. Low pressure liquid, water, gas, oil, line pipe
	3. For both indoor and outdoor the building construction
	4. Widely used in scaffolding construction which is much cheaper and conveniente

Product Display 



Production Process 



Quality Inspection 

1)Before Shipping ,Our professional Inspectors Will Check The Pipe's Diameter ,Thickness ,Length,
Chemical Composition, Mechanical Properties,Zinc Coating  etc, Everything is Ok, Then Will Shipping
and Supply a MTC With Full Information .



2)Support The Third Party Inspection ,SGS, BV and Others.


Surface Treatment 



Product Application 



Packing & Shipping 




About Us 

Tianjin Jinxinbao Metal Surface Treatment Co.,LTD .We were founded in 2012, with the headquarters location
at the largestwelded pipe production based in china-Yangjiayuan Town,Tianjin city,which is the most professional
manufactuer of galvanizedsteel products in this area. There have total 6 galvanized production lines ,about 200
employees and annual productionmore than 200000 tons .

In the 2016, in order to meet client requirements, we built a after-processing factory, whose named is Tianjin Bao
jing NewEnergy Technology Co.,LTD , which produced all kinds of customized products and sucessful supply for
many PV projects .

As the export's window, Tianjin Shengteng Internatinal Trading Co.,LTD , manily exporting the factory's galvanized
steel products, especially galvanized steel pipe ,square and rectangular steel tube, seamless steel pipe,ERW steel
pipe, galvanized steel coil/sheets ,scaffolding steel props, PV mounting system .

In the past ,we get good feedback from old clients, and we will more fouce on the quality and improve the service to
thankful each client in the future.

FAQ

Q:How to get accurate price / quotation from you?
A:Please kindly tell us below details and we'll send our quotation to you ASAP:
   1) Pipe's outer diameter 
   2) Wall thickness    
   3) Section Shape (round, square etc.)
   4) length for each pipe       
   5) steel grade   
   6) Standard (e.g.: API 5L)
   7) Order quantity   
   8) Designation port (BK, BKW etc.)  
   9) Trade Terms
   In all, the more detailed information, the more exact price we quote.

Q:How about the product test?
A:Based on the pipe standard, the pipes will be tested by hydrostatic test , X-ray inspection and full body UT test ,
after manufacture and heat treatment.

Q:How long Can You Guarantee for This Product?
A:We will follow the order one year,if any problem,can contact us.

Q:How does your company do regarding quality control?
A:BV and SGS certificates, production process followed the ISO 9000 system.

Q:How many coutries you already exported ?
A:Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Iran, Turkey, Jordan, etc.