黄色一级片久久,天堂8√,午夜激情啪啪,亚洲人久久,国产成视频在线观看,蜜桃一区二区,97在线免费观看视频

Main Products
Products Grade: XGYT0、XGYT1、XGYTE、ZG-01
Specifications: φ16-42mm
Applied Standard:  Q/XG 180
Characteristics: It is the material for producing precision alloy,the material of powder metallurgy and electromagnetism.
Applications: Raw material pure iron
Use of Products: XGYT0/XGYT1 are belong to ingots.The wire rod of XGYT0/XGYT1 feature stable chemical composition,low tramp elements, high purity,good surface quality,good electromagnetism.