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: XGJG72A
Specifications: φ5.5-6.5mm
Applied Standard:  agreement
Characteristics: this product is used to produce rubber tube steel wire.
Applications: Hign carbon steel wire
Use of Products: This grade has the feature of stable chemical composition, low harmful elements, minor decarburization, good surface quality, high sorbite percentage, homogeneous properties along the coil, good plasticity and ductility.