The main goods are response sintered silicon carbide ceramic series: items consist of boat holders, wafer boats, diffusion furnace tubes, cantilever paddles, square beams, roller rods, columns, thermocouple defense tubes, wear-resistant pipes, plates, and so forth.; pressureless sintering and carbonization Silicon ceramic collection: products contain shaft sleeves, thermal radiation h... https://www.pinterest.com/pin/1001488035878259581/