草久久精品,成人久久亚洲,日本一道本在线视频,国产精品99一区二区,一区二区三区综合,久久精品5,自拍偷拍你懂的

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.