semi-auto seaming machines

Round Duct Lock Seam Machine Performance Features: Model Thickness of plate(mm) Machining length(mm) Weight(kg) Power(kw) Dimensions(mm) L*W*H YJB-1250 0.4~1.2 1250 350 0.75 2250*610*1450 It\'s automatic type used for 0.4~1.2mm sheet metal duct lock seam closing, this machine ...

Come From Anhui Blackma Heavy Industrial Machinery Co.,LTD

Pneumatic Lock Seam Machine Performance Feature: Pneumatic lock seaming machine is the convenient one which can be used to lock max length 1250 mm rectangular air tube. The machine needs to connect with air pump. Its advantage are efficiency and labor-saving. It\'s convenient ...

Come From Anhui Blackma Heavy Industrial Machinery Co.,LTD

With the gradual increase of cold rolling capacity, the consumption of rolls (including work rolls, support rolls and intermediate rolls, etc.) and oil film bearings is also increasing. In this case, more and more demands are placed on the rolls. It is necessary to transform ...

Come From Jiangyin Bosj Science And Technology Co Ltd