food grade NSF approved first in first out silicone valve for sauce bottle

Tronshin Factory own advanced prodcution equipment and experienced technical and also have a mature management team, Our main products is including all kind of the keyskin cover for desktop and laptop computer, Baby nipples, cup sleeves ,iphone cover, rubber sheet and various remote controls. Oring, and assemble fittings. All of our products are approved by Rohs, UL and FDA testing.

 At present, our company has established the good business relations with LG in Korea, Lenovo in China, Starbucks in U.S ,etc, the silicone and rubber products are sold in Japan, Korea, America and Europe market and well appricated by their purchaser.