China Black Square Steel Pipe Seamless, Black Iron Square Tube, Galvanized Square Pipe

Product Description

Product Description

 

Black annealed steel pipe

1.What is the advantages of Black annealed steel pipe
Black annealed steel pipe refers to a specially treated steel pipe, which has certain mechanical properties and chemical composition. It has the characteristics of corrosion resistance, high temperature resistance and pressure resistance.

2.What is the use of Black annealed steel pipe

  Black annealing steel pipes are widely used in the petrochemical industry and are often used for oil storage and transportation, transporting crude oil and natural gas. It is widely used in distillation tower, petrochemical equipment, fertilizer equipment and other important parts in chemical equipment.
  In addition, it can also be used for transmission towers, substations, power plants and other equipment and pipelines.

 

3.Detailed product data

Name	Hot Black Hot Black
Out Diameter	20*20MM-500*500MM
Thickness	1MM-12MM
Length	as customer's actual reques
Standard	Square&Rectangular: ASTM A500,GB/T3094 ; Round Pipe: ASTM A53,BS1387-1985,GB/T3091-2001
Material	Q195/Q215/Q235/Q345/A36/S235JR/S355JR/ST52
Surface	1.Galvanized,bare           2.PVC,Black and color painting                                   3.Transparent oil,anti-rust oil      4.According to clients requirement

 

Detailed Photos

 

 

 

 

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 and so on. 

5. Supplying BV or SGS Inspection if client need.

 

Packaging & Shipping

Tie all or one end with a waterproof plastic bag.
Reinforce with a frame after placing in a container.

 

 

Certifications

Company Profile

Deer Group is top 10 exporter and importer in Tianjin now, we have steel manufacturing with 10 years′ export experience, international trade and international logistics with 100, 000.00 square meters indoor warehouse in tianjin port. Owning production-oriented enterprises, trading companies, a number of logistics companies. One production plant is located in Tianjin Export Processing Trade Zone, the area is a special customs supervision area, enjoy "into the area getting tax rebate" trade policy. Relying on the geographical advantages strips ′width below 600mm enjoys export tax rebates. Trade Company since its inception, walks towards global sourcing, global sales, with comprehensive value-added and complex, competitive and steady progress. Logistics is the Ministry of Commerce has approved the establishment of maritime transport, air transport agent for international freight forwarding company, to provide customers with accurate timetable, reasonable tariffs, information and other aspects of high-quality and efficient services. Group since its operation, with the overall growing strength, has become a benchmark for companies in the industry have a significant influence. Adhering to the "innovation, quality, integrity, and seek common development" business philosophy to provide our customers with the highest quality products and services, and sincerely look forward to our cooperation!

 

FAQ

Q: Are you a manufacturer?
A: Yes , we are a manufacturer, We have own factory, which is located in TIANJIN,CHINA. We have a leading power in producing and exporting galvanized steel coil,galvalume steel coil,ppgi etc. We promise that we are what you are looking for.
Q:Can we visit your factory ?
A:Warmly welcome once we have your schedule we will pick you up .
Q: Do you have quality control?
A: Yes, we have gained BV, SGS authentication.
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: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to
quantity.
Q:How can we get the offer?
A:Please offer the specification of the product,such as material,size,shape,etc.So wecan give the best offer.
Q:Can we get the some samples?Any charges?
A:Yes,you can get available samples in our stock.Free for real samples,but customers need to pay the freight cost.
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 sincerrly do business and make friends with them, no matter where they come from.