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PRODUCT DESCRIPTION
Black Welded Pipe is a welded pipe with no galvanized surface, so it appears black. Black welded pipes are commonly used in areas such as water supply, natural gas, heating and drainage pipes. Compared with galvanized pipes, the price of black welded pipes is lower, but its corrosion resistance and durability are poor, and it is susceptible to corrosion and rust.widely used in petroleum, chemical, natural gas, construction and other industries. Its manufacturing materials are generally carbon steel, alloy steel and so on. Therefore, regular inspection and maintenance are required during use to ensure the safety and reliability of the pipeline.
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WHY CHOOSE US
yongming steel was established in 2003 and covers an area of 50,000 square meters. There are 160 employees, including 5 senior engineers, 10 engineers and 25 professional technicians. There are 8 steel production lines and 6 processing equipments for processing, bending, painting, heat treatment, cutting, drilling, beveling, quenching and tempering, surface treatment, etc. Complete testing equipment and strong technical force. The annual production capacity is more than 250,000 tons. Main products: stainless steel, aluminum, carbon steel, alloy steel, plate, profile, pipe, copper, etc. Can implement GB, ASTM, JIS, DIN and other standards. In addition, with more than 11 years experience in exporting, we have established a long term relationship with a lot of reliable shippers. Accordingly, we will help you choose the best freight firm which will save your money and time considerably.

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