国产一级精品毛片,亚洲综合视频在线,精品少妇嫩草专区共享,国产午夜精品二区三区

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