91精品在线视频观看|久久精品岛国av一区二区无码|久久久精品无码一区二区三区麻豆|少妇久久久久久久久久

Dear sir,

I am Sonia from Liangyu Steel StripCo., LTD,which is specialized in all kinds of heat treated and tempered steel strip.Our company is specialized in heat treatment quenching steel strip,cold rolled bright annealing material,hot rolled steel strip.There are four colors in the products surface:Black gray,bright(ehite),blue finished and yellow finished.

Material:High carbon steel,50#,65Mn,T8-T10A,low carbon steel,Q195,Q215,Q235,Q345

We can supply you steel blade,steel sheet and reeling shutter spring steel strip.

I am looking forward to your reply.

Best regards

Sonia