API 5L X70 20 Inch Carbon Steel Pipe Cold Rolled CS Welded Pipe 6 To 12m

Welded steel pipe:

Welded steel pipe refers to steel strip or steel plate bending deformation into circular, square and other shapes after welding, the surface of the joint steel pipe. Compared with seamless steel tube, welded steel tube has low cost and high production efficiency. The blank is steel plate or strip steel. Welded steel tube has good corrosion resistance in acid environment.

Classification of welding methods:
According to different welding methods, it can be divided into arc welding pipe, high frequency or low frequency resistance welding pipe, gas welding pipe, furnace welding pipe, bandi pipe, etc.

Electric welded steel tube: used for oil drilling and machinery manufacturing.

Furnace welding pipe: can be used as water gas pipe, straight welded pipe for high pressure oil and gas transmission; Spiral welded pipe is used for oil and gas transportation, pipe pile, bridge pier and so on.

Classification according to weld shape
Can be divided into straight seam welding pipe and spiral welding pipe.

​product description

Pictures show:

Company profile:

SHANDONG TONGMAO SPECIAL STEEL CO.,LTD is reputed at supplying stainless steel pipe,carbon steel seamless pipe,alloy steel pipe,hot-rolled steel pipe,cold rolled steel pipe,galvanized steel pipe,welded steel pipe,precision steel pipe,also suppiy steel plate,steel coil and lead sheet etc.

Our Company combined production,trade,the development of new products and services together,is one of the provincial large-scale iron and steel enterprises.Factory products standards are qualified to meet ISO/GB/ASTM/EN/BS/JIS etc.

FAQ

Can you send products to my country?
Sure, we can. If you do not have your own ship forwarder, we can help you.
Will you delivery the goods on time?
Yes,we promise to provide best quality products and delivery on time no matter if the price change lot or not.Honesty is our company's tenet.
How can I get a quotation from you ?
You can leave us message, and we will reply every message in time. Or we may talk on line by Trademanager.
And you can also find our contact information on contact page.
How do you make our business long-term and good relationship?
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