Flange material can choose SUS304, SUS316, and other special materials. Flange material can choose SUS304, SUS316, and other special materials. Flange material can choose SUS304, SUS316, and other special materials. Film ye looi në 316L, tantalum, HAC, HAB, Monel, PTFE (tetrafluoro) ye looi në ye mɛn. Flange standard optional, national standard, U.S. standard, chemical standard. Flange film kënë ye wɛ̈ɛ̈r ye wɛ̈ɛ̈r ye wɛ̈ɛ̈r ye wɛ̈ɛ̈r ye wɛ̈ɛ̈r ye wɛ̈ɛ̈r ye wɛ