Qhov kev sib txhuam sib txhuam nrog ntev 220mm tau siv tshwj xeeb rau ntawm cov khoom siv hauv Suav teb tiaj tus. Txheej siv cov thev naus laus zis tshiab: Cov Micro - Cov tshuaj fluoride oxidation. Nws yog hnav-resistant, xov paj los tiv thaiv winding, ua cov xov paj pub dawb. Nws yog lub sijhawm ua tau zoo thiab tus nqi txuag uas txo qhov kev sib txhuam ntawm xovtooj. Peb kuj tseem muaj lwm hom kev sib txhuam ntawm cov tub sib txhuam rau cov kab mob stoll tiaj tus kaus mom thiab Shima Seiki. Peb kuj tuaj yeem ua cov qauv koj xav tau. Xav kom peb paub.