Stopper Seal Plugs Manufacturer in India

As a specialized production partner for laboratories and diagnostic facilities nationwide, Sai Prasad brings decades of high-precision molding expertise to manufacturing dependable stopper seal plugs for secure, leak-resistant tube and container closure.

Our Product Range

Stopper Seal Plugs We Manufacture

Top Seal Plug (SPI 36-A)

Specs and Sizes: Engineered with an outer diameter of 10 mm and a height of 10 mm. Molded from L.D.P.E with a unit weight of 1.6 grams.

Yellow Seal Plug (SPI 36-B)

Details: Built with an outer diameter of 10 mm and a height of 12 mm. Molded from L.D.P.E with a unit weight of 1.8 grams.

White Seal Plug (SPI 36-C)

Dimensions: Engineered with an outer diameter of 10 mm and a height of 12 mm. Molded from L.D.P.E with a unit weight of 1.8 grams.

Natural Seal Plug (SPI 36-D)

Overview: Features an outer diameter of 9 mm and a height of 9 mm. Molded from L.D.P.E with a unit weight of 1.6 grams.

Natural Seal Plug (SPI 36-E)

Overview: Features an outer diameter of 8 mm and a height of 15 mm. Molded from L.D.P.E with a unit weight of 1.5 grams.

Natural Seal Plug (SPI 36-F)

Overview: Features an outer diameter of 10 mm and a height of 12 mm. Molded from L.D.P.E with a unit weight of 2.1 grams.

Natural Seal Plug (SPI 36-G)

Overview: Features an outer diameter of 8 mm and a height of 8 mm. Molded from L.D.P.E with a unit weight of 1.5 grams.

Top Seal Plug (SPI 36-H)

Design: Molded with an outer diameter of 10 mm and a height of 10 mm, built using L.D.P.E at 1.8 grams.

Black Seal Plug (SPI 36-I)

Design: Molded with an outer diameter of 10 mm and a height of 12 mm, built using L.D.P.E at 1.8 grams.

Material Standards and Dimensions

Precision Engineering and Weight Breakdown: Every stopper seal plug is produced using high-grade L.D.P.E to guarantee dimensional accuracy, flexibility, and reliable, leak-resistant sealing performance.

Standard Size and Weight Reference Table:

Code	Description	Size	Material	Weight
SPI 36-A	Top Seal Plug	OD 10 X10	L.D.P.E	1.6 GRM
SPI 36-B	Yellow Seal Plug	OD 10 X12	L.D.P.E	1.8 GRM
SPI 36-C	White Seal Plug	OD 10 X12	L.D.P.E	1.8 GRM
SPI 36-D	Natural Seal Plug	OD 9 X9	L.D.P.E	1.6 GRM
SPI 36-E	Natural Seal Plug	OD 8 X15	L.D.P.E	1.5 GRM
SPI 36-F	Natural Seal Plug	OD 10 X12	L.D.P.E	2.1 GRM
SPI 36-G	Natural Seal Plug	OD 8 X8	L.D.P.E	1.5 GRM
SPI 36-H	Top Seal Plug	OD 10 X10	L.D.P.E	1.8 GRM
SPI 36-I	Black Seal Plug	OD 10 X12	L.D.P.E	1.8 GRM

Why Choose Sai Prasad as Your Stopper Seal Plugs Manufacturer

More Than 35 Years of Manufacturing Experience

Backed by over three decades of industry mastery, Sai Prasad delivers proven engineering precision across every production cycle.

Consistent Quality with Strict Manufacturing Standards

We utilize specialized polymer processing techniques to maintain exact dimensional tolerances across all production batches.

Bulk Manufacturing and Custom Production Options

As a direct manufacturing partner, we provide scalable production capacity to fulfill large commercial commitments without compromising on quality.

Industries We Supply

Laboratories, Hospitals and Diagnostic Centers: Supplying everyday consumable seal plugs designed for pathology labs, clinical testing units, and hospital diagnostic workflows.

Pharmaceutical, Biotechnology and Research Facilities: Providing reliable sealing components tailored for sample containment, tube closure, and scientific research applications.

Talk to Our Product Specialists