JBN-J45F46直流衬氟截止阀

JBN-Q41F4-16C衬氟球阀

JBN-Q45F46衬氟三通球阀

JBN-Q347F46蜗轮衬氟球阀

JBN-Q641F46气动衬氟球阀

JBN-X43F46衬氟旋塞阀

JBN-Y型衬氟过滤器

JBN-D971F46电动全衬氟蝶阀

JBN-气动对夹半衬氟蝶阀

JBN-D341F衬氟蝶阀

JBN-D941F46电动法兰衬氟蝶阀

JBN-D971F46电动对夹式衬氟蝶阀