Raw material. raw materials; laboratory facilities; projects. projects list; rfq; order / order form; customer messages; forms. supply application form; customer complaint; customer survey; credit facility application; careers; contact us; saudi building materials company ltd. order now. products projects order projects careers contact us. page ... Inmaa international, being an eminent slag and refractory raw materials exporter, always focuses on providing the best quality of the products at the competitive price to its trusted customers.we always think for out of the box and carries out the activities based upon the interest of the customers/clients along with the perspective of re-using or providing renewable materials The top supplying country or region is china, which supply 100% of frit raw material respectively. frit raw material products are most popular in mid east, southeast asia, and eastern asia. you can ensure product safety by selecting from certified suppliers, including 273 with other, 109 with iso9001, and 5 with bsci certification. Trinity ceramic supply offers many dry materials in 1#, 5#, and 10# increments. mosts materials come to us in 50# bags. click on the links below to find the chemicals you need and the increments that you wish to purchase. warning! some materials may be toxic or contain silica. use an approved respirator when working with dry chemicals.