ʻO ASTM A269 A249 maʻamau ka mea hoʻoheheʻe wili i ka mea hana

ASTM A269 A249 maʻamaupaipu wili kila kuhiliʻolemea hana paipu wiliwili kila kila

ʻO Liao cheng sihe nā mea kila kila liʻiliʻi i hana ʻia e ka hui ʻana i ke kila kila coil tube stainless steel paipu pololei, ʻo ka pae o ka paipu ʻo 201 304 304L 316316L a me nā papa ʻē aʻe.

alloy 625 825 2205 825 2507 ect, ʻo ka lōʻihi o ka paipu mai 300-3500M / coil, ka maʻamau i ka paipu, ʻo ia ka ASTM A249 269 tube,


Ka manawa hoʻouna: Dec-16-2019