97超碰人人澡人人,久久久一区二区,亚洲天堂色图片,7777精品伊人久久久大香使用方法,国产午夜一区,日韩av中文字幕一区二区,国产黄色大片儿

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.