KT-A19 BRASS COVER (铜盖）
芯胆 HEAT EXCHANGER CORE
热交换器 CH400 HEAT EXCHANGER
端盖(生铁) (CH300/ CH400) CAST IRON COVER
热交换器 (白仝心-仝盖) (铜喉211支) (SL 650) HEAT EXCHANGER
HEAT EXCHANGER (S.S COVER)
HEAT EXCHANGER (BRASS COVER)
