|
CN112253535A
|
|
High-temperature screw asphalt pump mechanical sealing element
|
|
CN112253754A
|
|
Sealing part of high-pressure machine of airplane hydraulic pump
|
|
CN108716478A
|
|
A kind of corrosion-resistant slurry pump seal
|
|
CN108730224A
|
|
A kind of non-contact chemical industry pump seal
|
|
CN108730225A
|
|
A kind of non-contact chemical industry pump seal of modified
|
|
CN108661942A
|
|
A kind of bulky grain slurry pump seal
|
|
CN108757483A
|
|
A kind of efficiently non-contact chemical industry pump seal
|
|
CN108661941A
|
|
A kind of modified bulky grain slurry pump seal
|
|
CN108730526A
|
|
A kind of improved pyrolysis sludge dryer sealing element
|
|
CN108518484A
|
|
A kind of high temperature sludge dryer sealing element
|
|
CN108679226A
|
|
A kind of high temperature sludge dryer sealing element that structural strength is high
|
|
CN108869380A
|
|
A kind of big transmission pitch mechanical sealing member of modified
|
|
CN108757551A
|
|
A kind of corrosion-resistant big transmission pitch mechanical sealing member
|
|
CN108591463A
|
|
A kind of mechanical sealing member for waste disposal
|
|
CN108662148A
|
|
A kind of waste disposal mechanical sealing mechanism
|
|
CN108662147A
|
|
A kind of disposal unit mechanical sealing member
|
|
CN107598014A
|
|
The biaxial tension production equipment and production method of seal
|
|
CN107606157A
|
|
Seal
|
|
CN107471082A
|
|
The lapping device and Ginding process of aircraft check valve
|
|
CN108916022A
|
|
Metering pump back-pressure sealing element
|
