Waxaan leenahay koox xirfad leh R & D, 11 khadadka wax soo saarka impregnation, 2 khadadka wax soo saarka daahan, mashiinada goynta si buuxda si toos ah, qalabka wax soo saarka sare, iyo qalabka imtixaanka saxda ah. Waxaan ku takhasusnay R&D, wax soo saarka, iyo iibinta alaabada PTFE-da ee impregnation iyo silicone ee dahaarka leh, min impregnation ilaa daahan, laga bilaabo qalajinta ilaa dildilaaca.