420 bilipele kilano nā mea kila maikaʻi mardelitic, kahi i loaʻa ai kekahi mau pale pale a me ka paleʻana,ʻoi aku ka haʻahaʻa ma mua o nāʻano kila kila maikaʻi. ʻO 420 nā'āpana kila kila kila i kūpono no nā mea hana āpau o nā mea āpau, nā mea kūʻai, nā mea hana, nā mea hana, nā mea hana wai a me ka'ōpala oxidative acidative.
CHINA 420 SIELD CHEEE CREEE CREECATIVE STANDETIVE:
GB / T 3280-2015 "ʻO keʻano o ke kila kila kila kila kila a me ke kāʻei"
Gb / t 4237-2015 "ʻO ke kila kila kila wela wela a me ke kāʻei"
GB / T 20878-2007 "ʻO nā kila kila a me nā kila kila wela a me nā mea kūʻai aku."
ʻO 420 nā'āpana kila kila ma Kina:
Nā helu hou: 20CR13, 30cr13, 40cr13.
Nā Kumuhana kahiko: 2cr13, 3cr13, 4cr13.
Nā hiʻohiʻona a me nā mea hoʻohana o Kina 420 mau kila kila kila kila:
ʻO 20CR13 Insinless Steel No nā pale o nā turbine steam.
30cr13 Insinless Steelless Steel:ʻoi aku ka paʻakikī ma mua o 20cr13 ma hope o ka piʻiʻana, hoʻohanaʻia i nā mea hana eʻoki ai, nā mea kanu, nā valet
ʻO 40cr13 steelless steel:ʻoi aku ka paʻakikī ma mua o 30cr13 ma hope o ka piʻiʻana, hoʻohanaʻia e like me nā mea hana, Valve, etc.
Post Time: Jul-31-2023