Jacek Yang
244 subscribers
0:37
polycarbonate raw material quality testing
Jacek Yang
45 views • 1 year ago
0:48
on line test
Jacek Yang
14 views • 1 year ago
0:24
anti dust tape, ventilated tape for polycarbonate sheet
Jacek Yang
3.2K views • 4 years ago
1:18
reflective polycarbonate sheet (heat isolation sheet)
Jacek Yang
184 views • 4 years ago
0:46
Polyvalley Polycarbonate Solid U panel
Jacek Yang
77 views • 4 years ago
6:16
Polycarbonate sheet manufacturer
Jacek Yang
10K views • 5 years ago
1:44
polycarbonate corrugated sheet
Jacek Yang
454 views • 5 years ago
1:20
polycarbonate sheet waved roll sheet
Jacek Yang
546 views • 5 years ago
6:16
polycarbonate sheet manufacturer
Jacek Yang
21K views • 5 years ago
0:32
UV testing
Jacek Yang
10 views • 5 years ago
0:44
multiwall load capacity testing
Jacek Yang
24 views • 5 years ago
1:10
polycarbonate corrugated sheets
Jacek Yang
115 views • 5 years ago
5:24
Polycarboante sheets manufacturer
Jacek Yang
12K views • 5 years ago
End of Videos