中文字幕精品一区二区精品,乱码av午夜噜噜噜噜一,日韩精品久久久久久久电影竹菊,欧美一区二区三区在线播放,日韩av中文字幕在线,久久r久久,亚洲男人天堂2024

Main Products
Products Grade: 430/1Cr17
Specifications: φ5.5~14mm
Applied Standard:  agreement
Characteristics: wire for welding, fastener, kitchen appliance
Applications: Stainless steel fasteners
Use of Products: 430/1Cr17 is a typical steel grade of ferritic stainless steel, it is an all-purpose steel grade.It has low thermal expansion ratio, excellent corrosion- resistant, good formability and low price.