不卡视频一区二区三区,婷婷成人av,国产精品一区视频,久久夜色精品国产噜噜av小说,国产精品性夜天天视频,亚洲日产永久经典,九九国产精品入口麻豆

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.