“Sincerity, Innovation, Rigorousness, and Efficiency” is the persistent conception of our firm for the long-term to create jointly with consumers for mutual reciprocity and mutual reward for Super Lowest Price China ERW Welding Squrae Carbon Steel Black Pipe for Connecting, should you may have any query or wish to place an initial purchase be sure to never hesitate to contact us.
“Sincerity, Innovation, Rigorousness, and Efficiency” is the persistent conception of our firm for the long-term to create jointly with consumers for mutual reciprocity and mutual reward for Black Steel Pipe, China Steel Black Pipe, We’re looking forward to cooperating closely with you to our mutual benefits and top development. We guaranteed quality, if customers were not satisfied with the products’ quality, you can return within 7days with their original states.

1)Grade: Q195, Q215, Q235, Q345, SS400, etc.
2)Size: 10 * 10 – 500 * 500mm, as per customer’s requirement
3)Surface treatment: black
4)Length: 2m-5.8m, 6m, 12m ( We can adjust length according to your request)
5)Packing: standard sea-worthy packing
6)Service: punching, painting, galvanizing, cutting, welding, etc.

Difference Between Black Steel Pipe And Hot-Dipped Galvanized Steel Pipe
The black square steel pipe is the base metal square pipe before galvanizing. Hot dip galvanized square steel pipe is to unpack, flatten, curl and weld hot rolled steel strip into round steel pipe, and then roll the round steel pipe into a processed black square steel pipe. The black square steel pipe will be taken to the hot dip galvanizing plant for high temperature galvanizing at 1000 degrees, and the hot dip galvanized square steel pipe can only be processed if its wall thickness is above 2mm.

Square steel pipe are divided into structural square steel pipes, decorative square steel pipes, building square steel pipes and mechanical square steel pipes according to its usage. According to the wall thickness, it can be classified as super thick square steel tube, thick square steel tube and thin square steel tube.

Black steel pipe is widely used in furniture making, machinery manufacturing, construction industry, metallurgical industry, agricultural vehicles, agricultural greenhouses, automobile industry, railway, container skeleton, furniture, decoration and steel structure fields.

*We can provide direct supply services for finished products
*We can act for import customs clearance
*We are familiar with the market
*Have a good reputation

“Sincerity, Innovation, Rigorousness, and Efficiency” is the persistent conception of our firm for the long-term to create jointly with consumers for mutual reciprocity and mutual reward for Super Lowest Price China ERW Welding Square Carbon Steel Black Pipe for Connecting, should you may have any query or wish to place an initial purchase be sure to never hesitate to contact us.
Super Lowest Price China Steel Black Pipe, Black Steel Pipe, We’re looking forward to cooperating closely with you to our mutual benefits and top development. We guaranteed quality, if customers were not satisfied with the products’ quality, you can return within 7days with their original states.