本厂能产各种规格材质的冷拉电梯导轨，表面光洁度，尺寸精 度和直度达到国内先进水平。

可生产的材质有：20#、45#、40Cc、20Cr等。

执行标准：GB13791-92

广泛应用于：电梯行业。

Our factory can produce all kinds of material of cold-drawn elevator guide rail, surface finish, dimensional accuracy and straight degree reached domestic advanced level.

Production material has: 20 #, 45 #, 20 of 40 cr, cr, etc.

Execution standard: GB13791-92

Widely used in: the elevator industry.