Hana ʻia nā paipu paipu e like me nā kūlana ASME B16.11, MSS-SP-79\83\95\97, a me BS3799. Hoʻohana ʻia nā pono paipu forged no ke kūkulu ʻana i ka pilina, ma waena o nā paipu hoʻonohonoho nominal bore a me nā paipu. Hāʻawi ʻia lākou no ka laulā noi nui, e like me ke kemika, petrochemical, power generatio...
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