Quality Control

Crown Seal Public Company Limited is a leader in the productions of quality caps and closures over 50 years, offering world-class standard products and total solutions to have sustainable growth.

Quality is fulfilled in every working process at Crown Seal Public Company Limited, from the incoming inspection process, efficient production process, strictly quality assurance to delivery of finished goods to customers. Crown Seal Public Company Limited has continuously invested in both developing up to date working systems and human development to ensure that the company deliver consistently excellent products and services as well as create value to customers.

Total Solution

Crown Seal Public Company Limited is committed to offer total solution of packaging to serve and respond to consumers with a variety of products and services.
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Consultation Service

Crown Seal Public Company Limited has both domestic and export sales teams, who will provide advice and consultation on choosing the right sealing packaging for customers' sealing products.

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Product Research and Development Service

Crown Seal Public Company Limited focuses on research and development to create new products and innovations that add value to customers, society and the environment. The company has a marketing team that analyzes marketing intelligence to understand the needs of consumers. The new product development team works synergically to develop products that fulfill customers' needs and satisfaction of customers.

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Graphic Design Service

Printing Graphic Design Professional Service with high technological printing system.

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Technical Sales Service

Crown Seal Public Company Limited has a professional technical sales service team that provides consulting to customers. Sales team and technical sales service visit customers regularly, solve problems and provide solutions to customers.

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Delivery Service

Delivery service to clients both domestically and internationally.

Technical Service

Crown Seal Public Company Limited offers a pre-sales and after-sales services team for customers. The company’s technical service team is proficient in providing advice and solving customer problems on a regular basis and urgent within 24 hours, as well as providing training to ensure that customers use the products of the company correctly and in accordance with the standards.
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Overhaul service for capper unit with customer
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Training cap knowledge and equipment for measurement

Spare Part Supply

Crown Throat

Crown throat is responsible for crimping and sealing the cap to the container's neck finish with the specified force. It is a part of the capping machine of crown cap.

Crown Rest

Crown rest is responsible for supporting the cap from the cap dispenser. It is a part of the capping machine of crown cap.

Pressure Block

The pressure block is responsible for creating the seal of the closure to the container, compressing the top of the cap and forming the cap around the container's neck finish with the specified force. It is a part of capper machine of pilfer proof cap.

Thread/Skirt Roller

Thread roller is responsible for forming thread to the skirt of pilfer proof cap and into the neck finish thread on the container. It is a part of capper machine of pilfer proof cap.

Crimping Head

Crimping head is responsible for crimping and sealing the cap to the container's neck finish with the specified force. It is a part of the capping machine of maxi cap.

Neck Guide

Neck guide is responsible for supporting and locking the bottle neck, which is also known as anti rotation. It prevents bottle from slipping while the cap is screwed on.

Chuck

Head chuck is responsible for tightening the cap sealer to the container's neck finish with the specified force. It is a part of the capping machine of plastic cap.

Equipment Sale & Service

Top load gauge

Top load gauge is an instrument used for measuring TOP LOAD pressure of capping unit with TOP LOAD & DUMMY measuring tools.

Push pull gauge

Push pull gauge is a tool used for measuring force of SIDE PRESSURE spring unit with PUSH PULL SCALE.

Thread depth gauge

Thread depth gauge is a tool for measuring the depth of THREAD DEPTH with the THREAD DEPTH GAUGE.

Reform depth gauge

Reform depth gauge is a tool for measuring REFORM DEPTH with REFORM DEPTH GAUGE.

Crimp gauge

Crimp gauge is a tool to measure the diameter of the crimp cap after sealing. The size of the control is from 28.55 mm. to 28.85 mm, which is considered to be the best size after closing.