Dear Sirs or madams, We LBM in Vietnam specialized in processing refractory ceramic pipe for cast, steel foundry and metallurgy. Applications includes automobile and ship parts processing. Refractory ceramic products has SiO2 <= *3%, Al2O3 >=*7%, Heat resistance **0oC â air >=*1 times, Press resistance, N/mm2>*5, Refractory temperature>=***0oC. Dimension is from ï*****0. If you have the interest in our products, please feel free to contact us. Best regards, Tran Xuan Tam - LBM