Bronze 125# Threaded Reducing Coupling with UL Certification, 100% air test, and Independent lab verification of the relevant chemical and physical qualification.Factory Sale 125 Class Cast Bronze Threaded Reducing Coupling Fitting ke sehlahisoa se ratoang se loketseng se nang le melemo e mengata e ikhethang.Pele ho tsohle, e entsoe ka boronse ea C83600, e nang le pheletso e ntle ea bokaholimo le khanyetso e matla ea kutu.Ho phaella moo, ha e na feela ka hare ho khoele ea molamu bakeng sa ho kenya habonolo, empa hape e fokotsa haholo kotsi ea ho lutla.Qetellong, li-gaskets tse theko e boima empa tse sa sebetseng li tiisa bophelo bo botle ba tšebeletso.Factory Sale 125 Class Cast Bronze Threaded Reducing Coupling Fitting ha ho pelaelo hore e tla ba e 'ngoe ea lihlahisoa tse hlahelletseng fekthering le 'marakeng oa jarete ea motlakase oa metsi.Ho feta moo, melemo ea ho kenya habonolo, tiisetso e kholo ea bophelo ba tšebeletso, le kotsi e fokolang ea ho lutla le tsona li hohetse barupeluoa ba bangata ba bohlokoa ba 'maraka ho botsa ka litaba tse amanang le tsona.E arotsoe ka likarolo tse ngata ho tsoela pele ho eketsa boleng ba litšebeletso;2. Ho sebetsa hantle haholo le ho boloka matla, ho fokotsa tšebeliso ea matla ka mokhoa oa sebele;3. Buffering effect-e ka tlosa maqhubu a acoustic shock le maqhubu a moea;4. Ventilation-e ka tlosa 5. Khutlela ho lefela ho hloleha - haeba ho na le ho hloleha ha re khutlela ho zero, re tla e lokisa hang-hang. Ka hona, Factory Sale 125 Class Cast Bronze Threaded Reducing Coupling Fitting ke ea boleng bo holimo, e tšoarella. , e bonolo ebile e na le melemo e ikhethang ea ho boloka sebaka 'marakeng