ʻO nā kiwi hoʻoheheʻe he mau kiwi i hana ʻia e ka hoʻolei ʻana.ʻO ka mea maʻamau, ʻoi aku ka haʻahaʻa o ke kaomi ʻana o nā kiwi hoʻolei (e like me PN16, PN25, PN40, akā aia kekahi mau puʻe kiʻekiʻe, hiki ke hiki i 1500Lb, 2500Lb), a ʻo ka hapa nui o kā lākou caliber ma luna o DN50.Hoʻopili ʻia nā valve forged a maʻamau u ...
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