There are three types of DU Series rotary slips:DU,DUL AND SDU.

They are with large handling range and light weight.Thereinto,these slips have larger contact area on the taper and heat-treated for strength and wear resistance.

The product is designed and manufactured according to API SPEC 7K REQUIREMENTS.

Please see following parameters,

if you have any question,please call me or email to me                                      

my email is yuancai@sdjianxin.com