Made in China Black Square Tube/ Black Rectangular Steel Pipe/ Square Rectangular Tubes

Product Information

Product  Name	Square Rectangular Steel Pipe
Outer Diameter	10mm*10mm - 500mm*500mm,   20mm*10mm - 500mm*300mm
Wall  thickness	0.6mm-15mm
Length	Normal is 6 M and 12 M, Can be customized 0.5-15 meters
Standard	ASTM A500, JIS G3446, EN10210, GB/T6728
Material	S235JR, S275J0, S275J2, S355J0, S355JR, S355K2, STK290, STK400, STK490, STK500, SS330, SS400, SS500, ST37, ST42, ST52, Q195-Q355， 20#,40#
Section Shape	Square / Rectangular
Technique	Hot rolling, Cold drawing, ERW
Ends	Plain end
Surface Treatment	1. Varnish coating / Oil
	2. Logo / Sizes & Spec painting
	3. Galvanized
	4. According to clients requirement
Packing	Packed into bundles by steel strip,export by seawort h plastic packaging
MOQ	5 Metric tons
Origin	Tianjin & Hebei ,China
Certificates	ISO9001, ISO14001, ISO18001, CE, JIS, SGS, BV
Delivery   Time	Usually within 15-40 days after receipt of down payment (10 days for stock list )
Product   Application	Construction Industry,Decoration and Steel Structure,Metallurgical Industry, Agricultural Vehicles, Agricultural Greenhouses, Automotive Industry, Railways, Highway Guardrails, Container Skeletons, Furniture, Machinery Manufacturing

Production Process 

Surface Treatment 

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.

Product Application 

Packing & Shipping 

Company Profile 

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 Baojing 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 International 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 about the quality?
A:Third party inspections are always welcomed. Like BV, SGS etc.

Q: How long is the delivery time?
A: Generally about 5-10 days if the goods in stock. Or will be 15-20 days if the goods are not in stock.And also
according to the quantity.

Q:Do you provide samples ? Free or not?
A: Yes, we could offer the sample for free but do not pay the cost of freight.

Q:May I customize the steel pipe?
A:Sure you can, we can produce according to your requirement, you can send the CAD or design drawing.

Q:Any value-added Services?
A:Fottunately for you,we are very experience in this industry. We have equipped our warehouse with the necessities to perform in-house painting,coating,pipe cutting, etc.