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Our factory(Anhui BLACKMA heavy industrial machinery co., Ltd.) is located in the center of China's machine tool industry, Ma'anShan Bowang District Dongcheng Industrial Park,

We are metal roof ridge cap roll forming machine suppliers for many years. We own the good after-sales service network and can provide supports covering the whole process of purchasing, help you get the perfect machinery,

TJK Machinery was founded in 1993, to be a corporation company in 2002, registered capital is RMB 71,500,000, In 2015 TJK successfully listed on the new three board as a public company. TJK has own professional R&D team

Angle, the steel strip is perpendicular to each other on both sides into the corner. There are equilateral angle steel and unequal edge angle steel. Widely used in a variety of architectural and engineering structures, such as beams, bridges, towers, hoisting and conveying machinery, ships, industrial furnace, reaction tower, container frame and warehouse.

Channel steel is a long steel section with grooved section. It belongs to carbon structural steel for construction and machinery. It is a section steel with complex section, and its section shape is grooved. Channel steel is mainly used in building structure, curtain wall engineering, mechanical equipment and vehicle manufacturing, etc.

Highways, high-speed railways, bridges, nuclear stations, industrial residential, etc., as long as high precision steel processing required, CNC steel machining equipment is necessary. With increased downward pressure on the economy, competition is becoming increasingly fierce,