Mask Breathing Resistance Tester automatic air flow resistance breathing valve air tightness resistance detection tester
5.0
0 sold.
29,067,280 so'm
Corrugated paper cardboard ring pressure sample cutting knife ring pressure sampler carton cutting cardboard ring pressure sample device
0.0
0 sold.
4,066,699 so'm
Cobb water absorption tester paper cardboard surface water absorption measuring instrument paper cardboard water absorption measuring instrument
5.0
0 sold.
4,826,315 so'm
Tensile oven tensile testing machine microcomputer digital display universal material testing machine metal rubber Tensile Compression bending
0.0
0 sold.
23,253,824 so'm
Beating degree tester tapping degree meter pulp beating degree meter paper detection instrument pulp beating degree experiment
5.0
0 sold.
14,533,640 so'm
