Company：Anhui Blackma Heavy Industrial Machinery Co., Ltd.
Cellphone： 0086 15655568800
Telephone：0086 555 5229900
Address：Dongcheng Industrial park, Bowang District of Ma'Anshan City, Anhui Province, China
is a professional company for the auto duct production line, rectangular duct making the machine, spiral duct forming machine, round duct making the machine.
Because of the excellent quality, innovative design and reasonable price, our machines are very popular in the market domestic and abroad. What's more, perfect
after-sales service wins the majority of our customer's praise?