China Supplier High Standard Welded Black Carbon Square Rectangular Steel Pipe and Tube
USD $500 - $700 /Ton
Min.Order:5 Tons
Tianjin Shengteng International Trading Co.,LTD
Product Information
Outer Diameter | Square pipe: 20*20mm~400*400mm |
Rectangular pipe: 20*40mm~300*500mm | |
Wall Thickness | Square and rectangular pipe: 1.7~16mm |
Length | 3-12M according to client requirement |
Standard | Hollow section: ASTM A500, EN10219, EN10210, JIS3466, GB/T 6728 |
Material | Gr.A, Gr.B, Gr.C, |
S235, S275, S355, | |
A36, SS400, | |
Q195, Q235, Q345 | |
Certificate | ISO 9001:2008,SGS, BV, CCIC etc |
Finish of pipe | Hot dipped galvanized with zinc 220~260g/m2; |
Pre-Galvanized with zinc 30~150g/m2 | |
Painted with black/varnish lacquer; | |
Oil on the surface to prevent rust; | |
Bare pipe without painting: | |
Pipe End | Plain end/ Bevel end; |
Groove end; | |
Joint with flange; | |
Threaded on two ends, one end with coupling, one end with plastic cap | |
Marking | As per client requirement or mill standard |
Painting method: Spray white paint | |
Packing | OD not less than 273mm: Loose packing,piece by piece. |
OD less than 273mm: In hexagonal seaworthy bundles packed by steel strips. | |
small sizes nested into big sizes. | |
Techinical | ERW (high - frequency welded) |
Trade Term | FOB, CFR, CIF, EXW, FCA |
Payment Term | T/T, LC |
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 supplyfor 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 do you make our business long-term and good relationship?
A:1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter
where they come from.
Q:Can we visit your factory?
A: Warmly welcome. Once we have your schedule, we will arrange the professional sales team to follow up your case.
Q:How can I get a sample to check your quality? How long can I get the sample?
A:After price confirmed, FREE SAMPLE could be provided for your evaluation. After you confirm, the sample details,
the samples will be ready for delivery in 3-7days, and will be sent to you via express and arrive in 3-5days.
Q:Can you arrange the shipment?
A:Sure, we have permanent freight forwarder who can gain the best price from most ship company and offer
professional service.
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.