Corning

Corning Aseptic Transfer Cap for use with 850cm² Polystyrene Roller Bottle, 3/8” ID x 1/2” OD, 0.2 µm filter, MPC Quick Connect, Sterile, 1/bag, 2/box

Where China Actually Supplies

Every device page names the company that lists it and the factories registered to make the same thing. These are the sections with the most of them.

5,100manufacturers registered in China
2,581device types they are registered for
340,248device records, each naming its maker
31provinces with a registered manufacturer