97超碰人人澡人人,久久久一区二区,亚洲天堂色图片,7777精品伊人久久久大香使用方法,国产午夜一区,日韩av中文字幕一区二区,国产黄色大片儿

Main Products
high alloy corrosion resistant steel Products>> Main Products>> high alloy corrosion resistant steel
Products Grade: Cr9S,Cr11S,Cr11S-L
Specifications: φ5.5~38mm
Applied Standard:  agreement
Characteristics: steel wire , fastener, kitchen appliance
Applications: Stainless wire steelStainless steel wire
Use of Products: Cr9S,Cr11S,Cr11S-L is ferritic steel, it is an all-purpose high alloy steel. It has excellent mechanical property and a certain extent corrosion resistance.