成人免费a视频,李雅在线观看一区国产,五月婷婷狠狠,精品国产自在2o18,狼伊人,五月天丁香婷婷网,久久亚洲精品无码观看不卡

Main Products
Products Grade: XGLB72A、XGLB82A、XGLB72A,XGLB72B、XGLB82AB
Specifications: φ5.5-6.5mm
Applied Standard:  Q/XG 141
Characteristics: this product is used to produce steel-core aluminum strand.
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.Now Aluminum-clad Steel Wire have been used in long-distance high-voltage transmission project.