Invidious
Log in
Totti Chen
Subscribe | 45
 RSS

Mainly for water and liquid treatment products.
Including valves, pipes, fittings, drain, filters, etc.
WhatsApp:+86 13989313130
www.swdplastic.com
www.swdindustrialvalves.com

View channel on YouTube
Switch Invidious Instance
Videos
Shorts
newest
oldest
popular

1:00

Test whether the ball valve will break

Totti Chen

Shared 55 years ago

1.8K views

1:00

Manufacturing process of stainless steel flange

Totti Chen

Shared 55 years ago

2.5K views

1:00

How to weld HDPE pipe?

Totti Chen

Shared 55 years ago

221 views

1:00

How KN95 automatic machine work?

Totti Chen

Shared 55 years ago

14 views

1:00

Automatic production line of kn95 face mask

Totti Chen

Shared 55 years ago

70 views

1:00

How semi-automatic mask welding machine work?

Totti Chen

Shared 55 years ago

19 views