精品国产一区二区三区在线观看,中文字幕在线观看不卡视频,超碰97在线播放,手机看片福利久久,成人精品毛片va一区二区三区,欧美伊人久久,国产伦精品一区二区三区视频孕妇

Main Products
Products Grade: 304M2,304M3
Specifications: φ5.5~7.5mm
Applied Standard:  agreement
Characteristics: cycle spoke wire and other small gauge wire,Spring wire
Applications: Stainless steel wire
Use of Products: 304M2,304M3is a low-cost stainless steel。It is in the shape of low Ni to reduce the cost and arise N to keep the tensile strength。