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David Liu
196 subscribers
36 videos
View on YouTube
Latest Videos
0:24
heat treatment steel bar
David Liu
77 views
·
5 years ago
0:24
forgings
David Liu
33 views
·
5 years ago
0:35
semi- auto drawing machine
David Liu
56 views
·
5 years ago
0:11
BP160 出料光泽度
David Liu
46 views
·
5 years ago
0:13
commission on site 1
David Liu
40 views
·
5 years ago
0:57
BP250 peeling machine
David Liu
76 views
·
5 years ago
0:13
bar peeling machine ,diameter 193 mm for processing
David Liu
78 views
·
6 years ago
0:11
custom profile straightening machine
David Liu
148 views
·
6 years ago
0:25
BP 80
David Liu
84 views
·
6 years ago
0:44
JP100 BAR STRAIGHTENING MACHINE
David Liu
142 views
·
6 years ago
0:34
BP80 peeling machine
David Liu
9.0K views
·
6 years ago
0:09
seven rolls straightening machine
David Liu
186 views
·
6 years ago
1:27
fully automatic multi roll straightening machine
David Liu
14.9K views
·
6 years ago
2:07
bar straightening machine
David Liu
2.3K views
·
6 years ago
0:42
hydraulic straightening machine
David Liu
69 views
·
6 years ago
5:57
forged workpiece 1
David Liu
302 views
·
7 years ago
2:47
9f2b71cb438a6f77b09670d6532ec433
David Liu
134 views
·
7 years ago
0:32
3778c3c9d3dc9607c29f0113450995a0
David Liu
74 views
·
7 years ago
0:34
05b1df605c038d296d428deaf114ab00
David Liu
32 views
·
7 years ago
0:30
IMG 0890
David Liu
8 views
·
7 years ago
0:10
IMG 0905
David Liu
220 views
·
7 years ago
0:59
peeling machine with pull out carriage system
David Liu
44 views
·
7 years ago
0:16
428cee03f1990e41f9710e2f7ec7e933
David Liu
24 views
·
7 years ago
0:14
43209d20e4dbdf02cdc5be8c2febf34f
David Liu
31 views
·
7 years ago
1:17
bar peeling machine
David Liu
121 views
·
7 years ago
3:26
China best bar peeling machine
David Liu
5.1K views
·
7 years ago
2:07
JP160安徽客户试车
David Liu
167 views
·
8 years ago
0:11
tubebar peeling machine
David Liu
66 views
·
8 years ago
2:52
爱剪辑 英文版
David Liu
127 views
·
8 years ago
David Liu - NatokHD | NatokHD
