九色国产熟女视频_午夜影院试看五分钟_91老司机福利在线观看_无码专区亚洲avl_又黄又高潮的视频

Main Products
Products Grade: SUSY308,H08Cr21Ni10,ER308L
Specifications: φ5.5mm
Applied Standard:  agreement
Characteristics: welding wire , welding rod
Applications: Stainless wire steel
Use of Products: SUSY308,H08Cr21Ni10,ER308L is austenitic stainless steel, they are all-purpose steel grade, have excellent corrosion- resistant, good welding capability.