青云翻译

Furnace frames are made of 80 × 40 rectangular tube, and 4 # angle steel welding production

Skeleton 80x40 rectangular tubes and furnace body 4# steel welding production

The furnace body skeleton uses 80×40 the rectangular pipe as well as the 4# angle steel welding manufacture

Furnace body skeleton in a 80 ×40 rectangular tube, as well as soldering lugs produced #4

Skeleton 80x40 rectangular tubes and furnace body 4# steel welding production