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: QSWRCH10A-B
Specifications: φ5.5-42mm
Applied Standard:  agreement
Characteristics: underpan of automotive.
Applications: chassis parts
Use of Products: QSWRCH10A-B is a commen steel grade used for produce the parts of underpan of automotive.uniform-chemical composition,low harmful elements,high purity,low decarburisation,surface quality and dimensional accuracy is the highest level of our company,good deformation ratio and low crack ratio.