Delivery Time:20 ~ 30 days
Certification:ISO / SGS

sampler vials screw cover caps with 8mm central hole / PTFE septa , 18mm

Quick Detail:

18mm tinplate screw cap with 8mm central hole and PTFE septa

Catalog Number: TSC-18

Material: Tinplate - SPTE

Outer diameter: 18mm

Inner diameter: 17mm

Diameter of central hole: 8mm

Height: 11mm

Thickness of material: 0.2mm

Liner options: PTFE septa

Weight: 1.58g (Without liner)

Description:

The tinplate screw cap has the prominent property of not easy to deformation. Comparing with aluminum material, the advantage of tinplate-SPTE material is that it’s much harder, while the disadvantage is that it will get rusty after a period of time. This tinplate screw cap is usually attached with plastisol liner inside to ensure the sealing performance. It can be used on storage jars, essential balm oil or heath care food and medcine. It can work with glass bottles and jars, plastic bottles and jars. This tinplate screw cap can also be printed with various colors or embossed / debossed with customized logo.

Applications: This 18mm tinplate screw cap with central hole is specially used in laboratories for inspecting and testing samples.

It is usually used with PTFE septa and tubular glass bottles together.

Specifications:

Product Name	18mm tinplate screw cap with central hole
Material	Tinplate - SPTE
Thickness of material	0.2mm
Outer diameter	18mm
Inner diameter	17mm
Height	11mm
Weight	1.58g
Liner options	PTFE septa
Artwork options	Printing / Logo embossing / Logo debossing
Diameter of applicable bottle neck	17mm~17.5mm

Competitive Advantage:

With experience of more than five years for developing molds and producing such tinplate screw caps, we have a series of molds for producing different specifications screw caps. Most of the molds were designed and developed by our own professional engineers. The range of specifications we have from 10mm to 89mm with various design according to customer\'s idea. The plastisol liner we use for this cap can meet food grade standard. We can also ask third party to inspect and issue corresponding certificates according to customer’s requirement.

Such tinplate screw caps are widely used in food storage, health care products and pharmaceuticals packaging. Our products are very popular and have been exported to North America, South America, Europe, Australia, Southeast Asia and so on.