https://www.saigaogroup.com/product/mz-type-die-collar.html
MZ die collar is a special external fishing tool that engages with the dropped tubular s such as drill pipes casing and oil tubing, by tapping on the external wall of the s. It can be used in fishing cylindrical s without inner bore or stuck inner bore. It is a highlyeffective tool in the fishing of dropped tubulars.
Technical Specification of MZ Type Die Collar:
Model Product Code Large wicker O.D. (mm) Small wicker O.D. (mm) OD(mm) Catch size(mm)
MZ55×40-NC26 L20-02000 55 40 86 48
MZ68×50-NC26 L20-02001 68 50 95 60
MZ80×62-NC26 L20-02002 80 62 114 73
MZ96x74-NC31 L20-03000 96 74 127 89
MZ110x90-NC38 L20-05000 110 90 143 102
MZ122x102-NC38 L20-05001 122 102 162 114
MZ135x110-NC50 L20-09000 135 110 175 127
MZ148x128-NC50 L20-09001 148 128 190 140
MZ167x140-NC50 L20-09002 167 140 203 159
MZ178x153-6 5/8REG L20-19000 178 153 211 168
MZ190x166-6 5/8REG L20-19001 190 166 219 178
MZ210x185-6 5/8REG L20-19002 210 185 247 203
MZ239x216-7 5/8REG L20-20000 239 216 280 228
MZ251x229-7 5/8 REG L20-20001 251 229 290 241
As one of the most professional oil well equipment manufacturers, Saigao Group provides oilfield cementing tools, pumping units for sale and etc. Saigao products are not only popular in China, but also exported to Russia, Brazil, Australia, South Africa and other countries and regions.
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