yoyo chen
651 subscribers
7:06
4 in 1 Air Duct Cleaning Sanitizing Vacuuming and Inspecting Robot System
yoyo chen
103 views • 1 year ago
4:32
how to clean kitchen oily duct with robot
yoyo chen
458 views • 1 year ago
1:28
How to clean kitchen greased duct with robot
yoyo chen
169 views • 1 year ago
0:27
Foldable Disinfectant Mist Sprayer Machine
yoyo chen
74 views • 3 years ago
0:40
Foldable Disinfectant Mist Sprayer Machine
yoyo chen
30 views • 3 years ago
0:42
Thermo fogger disinfection equipment machine
yoyo chen
196 views • 4 years ago
0:07
Model E Large scale outdoor cordless Disinfectant Fogger Spraying Machine
yoyo chen
121 views • 4 years ago
0:32
Cordless disinfectant fogger mist duster chemical liquid blower atomizer sprayer
yoyo chen
166 views • 4 years ago
0:38
KN95 Face mask
yoyo chen
28 views • 4 years ago
1:01
Wood fired hot tub coil heater
yoyo chen
20K views • 4 years ago
0:31
Floor Standing air conditioner vent air guide installation
yoyo chen
72 views • 4 years ago
1:14
Automatic Refrigerator Door Gasket Welding Machine
yoyo chen
175 views • 4 years ago
1:50
water flow switch
yoyo chen
30 views • 4 years ago
1:49
Multifunction cleaning and sterilizing machine
yoyo chen
35 views • 4 years ago
0:38
Gas timer installation video
yoyo chen
1.3K views • 4 years ago
0:47
Oil mist,smoke and odor eliminator for cooking kitchen grease duct
yoyo chen
320 views • 5 years ago
1:36
Cleaning kitchen duct
yoyo chen
1K views • 5 years ago
1:02
laser machine cutting steel sheet
yoyo chen
96 views • 6 years ago
1:05
Steel metal laser cutting
yoyo chen
73 views • 6 years ago
5:12
Stainless Steel Tube Coil Bender machine
yoyo chen
8.3K views • 7 years ago
1:52
Duct cleaning robot with prolong arm of cloth flat brush
yoyo chen
464 views • 8 years ago
1:14
Duct cleaning robot with cloth flat brush
yoyo chen
160 views • 8 years ago
2:02
Air duct cleaning robot with scrolling brush
yoyo chen
510 views • 8 years ago
1:27
Duct cleaning robot with rotary brush
yoyo chen
810 views • 8 years ago
0:58
Video for automatic bar cutting machine
yoyo chen
286 views • 8 years ago
4:07
all in one duct cleaning robot
yoyo chen
304 views • 8 years ago
1:11
Smartclima Cleaning robot for circular and rectangle duct
yoyo chen
2.2K views • 8 years ago
0:53
Air Duct Medical Sterilizing Equipment
yoyo chen
260 views • 8 years ago
2:54
all in one duct cleaning machines
yoyo chen
825 views • 8 years ago
1:50
All-in-one duct cleaning equipment
yoyo chen
8.5K views • 8 years ago
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