Acrylic valve switch status ID card bifacial listing pipe ball valve valve normally open and close adjustment status ID card fire equipment valve open and close plastic sign plate hanging plate set to do
Custom consulting customer service often open (10) everclosed (10) adjustments (10) Sliding switches (10) flip-switch (10) Sliding switches (10) Sliding often open and often closed
The production enterprise:
Pu Jiangkai Yusignage Production Service Department