... . light weight, high strength, no shrinkage 1) Raw materialsgypsum powder, gypsum retaining paper, fiber(wood fiber, paper fiber, fiber glass),cornstarch ... , environmental protection, pure nature, non-radioactive; be used in hang ceiling, separating etc. 7) Business termsPrice term: FOB Qingdao (CIF or ... after receipt of the T/T deposit or L/C. gypsum board