He mea hana ʻoihana ʻo Faithful Machinery e pili ana i nā ʻano o nā neʻe ʻana o ke ana kaomi ma Kina. Hāʻawi pū mākou i nā ʻāpana ʻokoʻa ʻē aʻe, e like me: pūnāwai bimetallic, huluhulu, pointer a me ka paipu bourdon.
Hoʻohana nui ʻia kēia mau huahana no nā ʻano ana a pau a me nā thermometer.
Hiki iā mākou ke hana i kēia mau mea hoʻokalakupua a me nā ʻāpana ʻokoʻa e ka mea kūʻai aku a i ʻole ke kiʻi ʻana, a i ʻole hiki iā mākou ke ʻōlelo aku i kā mākou huahana like a like paha i nā mea kūʻai aku.