亚洲裸体视频,一级毛片在哪里看,国产素人在线,国产精品丝袜久久久,亚洲无砖砖区一二区免费,亚洲а∨天堂久久精品喷水,91网站在线播放

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.