Anhui BLKMA heavy industry machinery Co., Ltd. Is located in the center of China's machine tool industry, Ma'anShan BoWang District Dongcheng Industrial Park. It is very convenient only takes 20 mins to Nanjing Lukou International airport and connected with Jiangsu, Zhejiang and Shanghai. We are one of the leading manufacture in duct forming machine since 1994.

BLKMA company specializes in manufacturing and sales of auto duct production line, Rectangular duct making machine, spiral duct forming machine, round duct making machine and so on.

BLKMA® -Square duct, spiral duct, round duct machinery manufacturer, with years of technical accumulation, we have provided high quality products and services for duct processing companies in 100+ countries, and have won wide acclaim in the global market. If you have the needs of duct processing machinery then we will be the best choice.

We have the most outstanding engineers in China for product design, manufacturing and performance testing to support the quality of our machines, and our products have got CE, ISO and SGS certification to prove the superiority of BLKMA factory.

BLKMA company can provide overseas service including installation, commissioning, training and maintenance for any clients from all over the world.

We have the most outstanding engineers in China for product design, manufacturing and performance testing to support the quality of our machines, and our products have got CE, ISO and SGS certification to prove the superiority of BLKMA factory.