hat
Se bon jan kalite nou an kontwole dapre ISO9001, lo pwodwi a entèdi tès pa sant egzamen, atik tès gen ladan eleman chimik, devyasyon gwosè, kondisyon aparans, kraze fòs, absòpsyon dlo, alkali rezistans, rezistans asid, chòk tèmik resistance.The R & D finansman sou 600,000 Chak ane.
eng
Our quality is controlled according to ISO9001,the batches product strictly test by Test center,test items include chemical component，size deviation,appearance requirement，crushing strength，water absorption，alkali resistance，Acid resistance，thermal shock resistance.The R&D funding over 600,000 each year.