Nrhiav rau high-quality fittings?Peb lub tuam txhab muaj 60 ° JIS roj txiv neej bulkhead adapter hauv carbon steel, stainless hlau, bronze, thiab lwm yam. Nrog Cr6 + dawb zinc plating thiab ntsev tsuag tshuaj ntsuam ntawm>= 120 teev, peb cov khoom raug tsim kom kawg.