Hangzhou Mastelf Technology Ltd.

[Zhejiang China (Mainland) ]

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Assembled Septa & Caps for 12X32mm 10-425 Vials

11mm Open Top Aluminum Crimp

Snap Caps 11mm Open Top

Septa & 13-425 Open Top Screw Caps

Septa & 20mm Open Top Headspace Crimp Caps

Assembled Caps & Septa for EPA/VOA Vials

15x45mm 4ml Screw Clear Vials

15x45mm 4mL Screw Amber Vials

Sample Storage Vials

15x45mm 4ml Screw Clear Vials with Label

Screw Amber Vials with Label (15x45mm 4mL)

20ml Headspace Vials Clear

20 ml Headspace Vials Amber

EPA VOA Vials

EPA,VOA Amber Vials

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