Carbon slip on flange refers to a kind of flange connected with the vessel or pipeline by fillet weld. It is an arbitrary flange. During the design, according to the integrity of the connection between the flange ring and the straight cylinder section, it
The A type layer cage including automatic feeding system, egg collection system,and manure removal systems and ventilation system. Because of its easy operation, high labor productivity and lower investment, more medium farm choose to take A type layer ca
It is made in special hot furnace, with plate glass and inorganic colorant as the main raw materials. Specific heating procedure and annealing curve are set beforehand, then the glass is annealed after being heated above the softening point of the glass
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