|Surface Treatment:||Black Painting/anti-rust Painting||Section Shape:||Square/rectangular/Round|
|Thickness:||0.25mm-2.5mm||Zinc Layer:||40 G - 300 G|
|Pipe Diameter:||6mm-76mm||Technique:||Hot Rolled/Cold Rolled|
|Surface Layer:||Custom||Length:||Can Be Discussed In Detail|
hollow section steel tube,
round mechanical tubing
Hot Rolled / Cold Rolled Astm A53 Pipe , 60mm Dia Welding Schedule 40 Black Pipe
The internal and external surface finish of the tubes shall be typical of the manufacturing process and, where applicable, the heat treatment, and it shall be such that any surface imperfections such as ridges, dents or shallow grooves requiring dressing can be identified.
Surface imperfections which encroach on the specified minimum wall thickness shall be considered defects and tubes containing these shall be deemed not to conform to this part of EN 10305.
Widely used in the mechanical treatment field, petrochemical industry, transport and construction field
· Ordinary structural purposes and mechanic structural purposes, for example in construction field, fulcrum bearing etc;
· The transportation of fluids in the projects and big equipments, for example transport of water, oil, gas etc
· Can be used in low and medium pressure boiler for the transportation of fluids, for example steam tube, big smoke tube, small smoke tube, generating tube etc
1. All the pipes is high-frequency welded.
2. Both inner and outer welded stab can be removed.
3. Special design available according to requirement.
4. Pipe can be necked down and punched holes.
5. Supplying BV or SGS Inspection if client need.
Wall Thickness Range:
We supplied trading companies and domestic market quality stainless steel products .
Our factory has the domestic advanced cold and hot light steel keel production line
The high efficiency management and finest quality of raw material ensure that the quality of our products is always among the best in the industry.
18-year Factory Experience in this field
Our compony has a professional keel manutacturer with dozens of production lines.
Platform.All for users throughout the whole process of economic management, for this purpose, to provide customers with high-quality products and excellent services.
With our conscientious approach ,excellent customer service and utmost customer satisfaction as the guiding force
Our factory has won wide praises for its good resources advantages, high quality, complete range of product specifications,and abundant source of supply, convenient traffic and perfect after-sale service.
Q: Are you a manufacturer?
A: Yes , we are a manufacturer, not agent. We have own factory, which is located in HEBEI,CHINA.
Q. What is the thickness range of the product?
Q: What about the delivery time?
A: It depends on your order quantity and requirement.Usually 15 days.
Q. What is the zinc content on the surface of the product?
A. In the case of no special customization, the general is 40-50 grams.
Q. Can sizes of different lengths be produced?
A. Yes, the normal is 3 meters.
Q : Why choose us ?
A: We are professional manufacturer ,and we can provide the best product ,competitive price and excellent service.
Q: How does your factory do regarding quality control?
A: Quality is priority, we always attach great importance to quality controlling