... YF Hybrid hoffman kiln for firing clay bricks,Brick oven 1.Using Japan technology 2. ... for client YF Hybrid hoffman kiln for firing clay bricks,Brick oven Yingfeng company not only provides customers ... small rooms. Each room contains a pallet of bricks. In the main fire passage there is a ... room is fired for a specific time, until the bricks are vitrified properly, and thereafter the fire wagon is ...