ʻO nā mea kila Steamless SteelGB / 5310-2007Kūlana,Asme sa-106 / sa-106m-2015,Astma210 (A210m) -2012,ʻo nā ceel cheal ceel ceel ceel cheelless seelless no nā bolater a me nā superheaters,Asme as - 213 / SA - 213 m, Astm A335 / A335m - 2018.

GB / T5310-2017Hoʻohana nuiʻia e hana i ka hoʻoikaika kiʻekiʻe a ma luna o nā koinaʻo Steam Bior Builer a me nā kila kila kila kila kila ʻO ke kumukūʻai kiʻekiʻe o ka Card Carbon High Steel Steel 20G, 20mg, 25mg. Alana kila kila kila 15MG, 20MGMOG, 12Crmog, 12crmog, 12crmog, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg, 12crmovg ,: 12crmov

Ua hoʻohana pinepineʻiaʻo ka wela wela i ka wela o ka wela i ka 1Cr18ni9, 1cr18nillnb

Nā mea nui e pili ana iGB / T5310Kūlana: 20G, 20mng, 25mng, 16mn, 15mrmog, he 15crmog Eia kekahi,ʻo Microstrugle, ka nui o ka nui o ka laulā a me ka hoʻokaʻawaleʻana o nā pahu hao kīkē hope loa e koiʻia ai. Ke kūlana lawe:ʻO ka mālama wela

I ka wā e hoʻounaʻia ai nā pila sila o nā mea kūʻai aku i nā'āina kūʻai aku, hiki i nāʻokoʻaNāʻano hana i nā hana paʻie like me nā pono likeʻole o nā mea kūʻai aku. ʻO kēia manawa, no nā huahana a mākou i hoʻouna ai iā Vietnam, ke kohoʻana i ka mea kūʻai aku e hōʻemi i ka nui o nā huahana a mālama i nā kumukūʻai. Loaʻa iā mākou he pvc popo, pale i ka paleʻana i ka paleʻana, hao hao hao Hiki iāʻoe ke nānā i kā mākou pūnaewele no nāʻano hoʻohālikelike'ē aʻe. Alloy steel tube, seamler steel tubeSA106 Gr.B, ol tupK55,L80, etc., hiki ke hāpai i lunaNā Kūlana Kūʻai.