ASTM A269 A249 paerewa kowiri tira ngongo ngongo kowiri tira kaihanga

ASTM A269 A249 paerewangongo kowiri tirakowiri tira hangai ngongo ngongo

Ko Liao cheng sihe nga taonga kowiri tira iti te kamupene e whakaputa ana i te kowiri tira kowiri ngongo kowiri tira paipa tika, ko te reanga o te ngongo ko te 201 304 304L 316316L me etahi atu tohu.

koranu 625 825 2205 825 2507 ect, ko te roa o te ngongo mai i te 300-3500M/coil, te paerewa ki te ngongo, he ASTM A249 269 ngongo,


Wā tuku: Tihema-16-2019