ASTM A53/A53M/ASME SA-53/SA-53M

Noi: kūpono no ka lawe ʻana a me ka lawe ʻana i nā ʻāpana, no ka mahu, ka wai, ke kinoea a me nā paipu ea.

E like me kona kaʻina hana, ua māhele ʻia ka paipu kila i ʻōwili ʻia i loko o ka ipu hao i ʻōwili ʻia i loko o ka ipu hao liʻiliʻi, huki ʻia i ke anu, kuʻi a me ka hoʻolōʻihi ʻana i ka seamless steel tube vertical extrusion seamless steel tube, nā ʻano mua ʻelua o ke kaʻina. ka hana ʻana o ka puʻupuʻu kila liʻiliʻi maʻamau, ʻo ka caliber o ka seamless steel tube ka mea maʻamau i 8-406, ʻo ka mānoanoa o ka paia ma 2-25; ʻO ka maʻamau ma 406-1800, ʻo ka mānoanoa o ka pā ma 20mm-220mm. E like me kāna hoʻohana ʻana, hiki ke hoʻokaʻawale ʻia i loko o ka paipu kila maʻemaʻe no ka hoʻolālā ʻana, ka paipu kila maʻemaʻe no ka wai. paipu.