The principle solutions are response sintered silicon carbide ceramic series: products and solutions incorporate boat holders, wafer boats, diffusion furnace tubes, cantilever paddles, sq. beams, roller rods, columns, thermocouple protection tubes, use-resistant pipes, plates, etcetera.; pressureless sintering and carbonization Silicon ceramic series: solutions include shaft sleeves, ... https://x.com/Anumhsite/status/1809237723611533413