I am a professional manufacturer of knife and pen smoking bellows in hangzhou, zhejiang, China. I produce medical grade flat wall bellows, which can be customized according to customers' requirements. I would like to establish business cooperation with your company. Please contact me!
2. 1 features: transparent non-toxic bellows conform to ROHS, CE certified bending performance is good, high safety performance.
2 Use: disposable smoking electric knife and pen smoking tube
3 Products pass the "biocompatibility" test
production environment
二 Product photos
三 Bellows flexibility
L:300mm
四: Bellows size:Φ7.5mm -22mm 。
Inner diameter: Φ 7.5mm-22mm 。
Length: within 3.5m.
Application scope
五 Environmental monitoring certificate
六 Biocompatibility Monitoring Report