Switching valves in air-con and refrigeration systems (leak-free ceramic regulating disks and valves made of SiC demonstrate virtually no wear and also have superior sliding conduct) The normal bricks have clearly experienced sizeable volume transform during the furnace campaign and also the mechanical strength of the conventional bricks has actually https://www.facebook.com/permalink.php?story_fbid=pfbid034AXnf8JAx6Tm458AeGB3ArRt7MUmSgsVvitzvdocH8jWDBgKTKm2oMsJrz3KqLNCl&id=61562415773754&__cft__[0]=AZVmqdtXZG-S8QdCMDBcyIpN5lIw6bZnAhf4wQbXDL1Ok5ZPDl0-2tN_U8fhMnSXipVxd4-HHKoM4d-uod0oRXX-lexQ7ydsTJUg7CcL1fuPYX7uz_i-rnz4kAnBrH51FIm-rJV7Bttg3GYmsPTZ8lCXDUClcXTxQ_R4SmN2uvw5WuQlDHeZ9CRnhTbmKPCT3mu69cbVLuF5tUKhe10VVGWe&__tn__=%2CO%2CP-R