老头舔女荫道口视频,精品久久久久久成人AV,精品乱码一区内射人妻无码,99久久精品免费观看国产

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.

Tel: 0086-539-8753666 
Fax: 0086-539-8762888

I am looking forward to your reply.

Best regards

Sonia