Material |
Q195 ASTM A500 Gr.A |
Standards |
ASTM A500 BSEN10219 GB/T3094 JIS G3466 BS EN10210
GB/T6728 BS1387 |
Technique |
Welded,ERW,Cold Rolled,Hot Rolled |
Packing |
galvanized: in bundles
1.Big OD:in bulk
2.Small OD:packed by steel strips
3.By woven cloth with 7 slats |
Usage/Application |
Mechanical & manufacture, Steel structure,
Shipbuilding, Bridging ,Automobile chassis
Water Pipelines, Waste waterlines , Water supply mainsDeep
tube wells casing pipes, Gas/Natural gas pipe lines, |
Delivery details |
1~30 days after received the deposit.
1. Containers
2. Bulk Vessel |
Size of pre-galvanized steel pipes: square and rectangular steel pipe/hollow section
Size |
Wall thickness |
Size |
Wall thickness |
Size |
Wall thickness |
Size |
Wall thickness |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
13x13
16x16
20x20
25x25
30x30
40x40
50x50
80x80
100x100 |
0.7-1.2
0.7-1.5
0.7-2.0
0.7-2.0
0.7-2.0
0.7-2.5
0.7-2.5
1.0-2.5
1.0-2.5 |
20x30
20x40
25x50
30x40
30x50
30x60
37x57
37x77 |
0.7-2.0
0.7-2.0
0.7-2.0
0.7-2.0
0.7-2.0
1.0-2.0
0.7-2.0
0.7-2.0 |
40x60
40x80
50x70
50x100
80x120
38x38
75x75
75x38 |
0.7-2.5
0.7-2.5
0.7-2.5
0.7-2.5
1.0-2.5
1.0-2.0
1.2-2.5
1.0-2.5 |
32x32
19x19
15x15
75x25
75x50
13x25
50x150
45x90 |
1.0-2.0
1.0-2.0
1.0-2.0
1.0-2.5
1.0-2.5
0.7-2.0
1.0-2.5
1.2-2.5 |
About our quality:
- 1. No cracks and internal defects
- 2. Straightness
- 3. Without burrs or drops
- 4. Without surface scale
- 5. Smooth surface, no scratches
- 6. If welded: Welding line is good and tidy, no virtual welding; If seamless, no welding seam
- 7. The corner of square/rectangular tube is a little bit oval
Quality Control:
Inspection Report
Product application
Packing and transportation
our company
Tianjin Jinxinbao Mental 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 Internatinal Trading Co.,LTD , manily exporting the factory'sgalvanized steel products, especially galvanized steel pipe ,square and rectangular steel tube, seamless steel pipe,ERW steel pipe, galvanizedsteel 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
Q1:How about the quality?
A:Third party inspections are always welcomed. Like BV, SGS etc.
Q2: 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.
Q3:Do you provide samples ? Free or not?
A: Yes, we could offer the sample for free but do not pay the cost of freight.
Q4: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.
Q5: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-housepainting,coating,pipe cutting, etc.