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Contract processing Product List and Ranking from 133 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Dec 24, 2025～Jan 20, 2026
This ranking is based on the number of page views on our site.

Contract processing Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Dec 24, 2025～Jan 20, 2026
This ranking is based on the number of page views on our site.

  1. マルワイ矢野製陶所 Aichi//Ceramics
  2. MUROMACHI CHEMICALS INC. Chemicals Division Fukuoka//Chemical
  3. Matsumoto kakou Co.,Ltd. Shizuoka//Manufacturing and processing contract
  4. 4 リカザイ Kanagawa//Manufacturing and processing contract
  5. 5 中央樹脂化学 埼玉 伊奈工場 Saitama//Manufacturing and processing contract
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Contract processing Product ranking

Last Updated： Aggregation Period:Dec 24, 2025～Jan 20, 2026
This ranking is based on the number of page views on our site.

  1. Integrated in-house support for shaping, processing, and firing! Contract processing of ceramics. マルワイ矢野製陶所
  2. Hot melt contract molding for waterproofing of substrates and components ■ Matsumoto Processing ■ Matsumoto kakou Co.,Ltd.
  3. How to dissolve rubber? Basic knowledge edition! 中央樹脂化学 埼玉 伊奈工場
  4. 4 Functional Adhesive NORLAND MUROMACHI CHEMICALS INC. Chemicals Division
  5. 5 Contract processing (crushing, classification, drying, granulation, etc.) セイシン企業

Contract processing Product List

211～225 item / All 263 items

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Filling and assembly contract processing

Filling and assembly contract processing

We can accommodate small quantities of a wide variety of products, especially colors that show dirt easily, such as black!

We would like to introduce our "Filling and Assembly Contract Processing" services offered by Seishodo Co., Ltd. We can comprehensively handle the filling, processing, packaging, and inspection of liquids ranging from a few milliliters to approximately 20 liters into bottles and pouches. Additionally, we can accommodate inquiries for small quantities and a variety of products, and we are particularly capable of handling colors that show dirt easily, such as black. Please feel free to contact us with your requests. 【Features】 ■ Filling into bottles and pouches is possible ■ Ranging from a few milliliters to approximately 20 liters ■ Water-based, alcohol-based, black, multi-colored, daily necessities (such as detergents), etc. ■ Capable of handling inquiries for small quantities and a variety of products ■ Particularly able to accommodate colors that show dirt easily, such as black *For more details, please feel free to contact us.

  • Processing Contract

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Precision rolled foil and sheet "Nickel Chrome"

Precision rolled foil and sheet "Nickel Chrome"

A range of products created by cutting-edge technology: various precision rolled foils and sheets.

We provide high-precision metal foils at the micron level using various rolling mills, starting with a 20-stand rolling mill. Since 1947, Rikazai has focused on foils, which hold infinite potential as metal materials, and began the rolling business to commercialize them. Our metal foils have been used as spacers for magnetic heads in tape recorders, as well as in various industry applications such as electrical resistance films, burst membranes, and speaker diaphragms. We are now capable of producing high-quality foils with a thickness of up to 0.3μm (0.0003mm).

  • Other metal materials

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Precision rolled foil and sheet "Nickel"

Precision rolled foil and sheet "Nickel"

A range of products created by cutting-edge technology: various precision rolled foils and sheets.

We provide high-precision metal foils at the micron level using various rolling mills, including a 20-stand rolling mill. Since 1947, Rikazai has focused on foils, which hold infinite potential as metal materials, and started the rolling business to commercialize them. Our metal foils have been used as spacers for magnetic heads in tape recorders, as well as in various industry applications such as electric resistance membranes, burst membranes, and speaker diaphragms. We are now capable of producing high-quality foils with a thickness of up to 0.3μm (0.0003mm).

  • Other metal materials

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Precision rolled foil and sheet "stainless steel"

Precision rolled foil and sheet "stainless steel"

A range of products created by cutting-edge technology: various precision rolled foils and sheets.

We provide high-precision metal foils at the micron level using various rolling mills, starting with a 20-stand rolling mill. Since 1947, Rikazai has focused on foils, which hold infinite potential as metal materials, and began the rolling business to commercialize them. Our metal foils have been used as spacers for magnetic heads in tape recorders, as well as in various industry applications such as electrical resistance membranes, burst membranes, and speaker diaphragms. We are now capable of producing high-quality foils with a thickness of up to 0.3μm (0.0003mm).

  • Other metal materials

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Precision rolled foil and sheet "Constantan"

Precision rolled foil and sheet "Constantan"

A range of products created by cutting-edge technology: various precision rolled foils and sheets.

We provide high-precision metal foils at the micron level using various rolling mills, including a 20-stand rolling mill. Since 1947, Rikazai has focused on foils, which hold infinite potential as metal materials, and started the rolling business to commercialize them. Our metal foils have been used as spacers for magnetic heads in tape recorders, as well as in various industry applications such as electric resistance films, burst membranes, and speaker diaphragms. Currently, we are capable of producing high-quality foils with a thickness of up to 0.3μm (0.0003mm).

  • Other metal materials

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Precision rolled foil and sheet "Permalloy"

Precision rolled foil and sheet "Permalloy"

A range of products created by cutting-edge technology: various precision rolled foils and sheets.

We utilize various rolling mills, including a 20-stand rolling mill, to provide high-precision metal foils at the micron level. Since 1947, Rikazai has focused on foils, which hold infinite potential as metal materials, and started the rolling business to commercialize them. Our metal foils have been used as spacers for magnetic heads in tape recorders, as well as in various industry applications such as electric resistance films, burst membranes, and speaker diaphragms. Currently, we are capable of producing high-quality foils with a thickness of up to 0.3μm (3/10000 mm).

  • Other metal materials

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Precision rolled foil and sheet "Invar"

Precision rolled foil and sheet "Invar"

A range of products created by cutting-edge technology: various precision rolled foils and sheets.

We utilize various rolling mills, including a 20-stand rolling mill, to provide high-precision metal foils at the micron level. Since 1947, Rikazai has focused on foils, which hold infinite potential as metal materials, and started the rolling business to commercialize them. Our metal foils have been used as spacers for magnetic heads in tape recorders, as well as in various industry applications such as electric resistance films, burst membranes, and speaker diaphragms. We are now capable of producing high-quality foils with a thickness of up to 0.3μm (0.0003mm).

  • Other metal materials

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Precision rolled foil and sheet "Silver"

Precision rolled foil and sheet "Silver"

A range of products created by cutting-edge technology: various precision rolled foils and sheets.

We provide high-precision metal foils at the micron level using various rolling mills, including a 20-stand rolling mill. Since 1947, Rikazai has focused on foils, which hold infinite potential as metal materials, and started the rolling business to commercialize them. Our metal foils have been used as spacers for magnetic heads in tape recorders, as well as in various industry applications such as electric resistance membranes, burst membranes, and speaker diaphragms. Currently, we are capable of producing high-quality foils with a thickness of up to 0.3μm (0.0003mm).

  • Other metal materials

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Precision rolled foil and sheet "Phosphor Bronze"

Precision rolled foil and sheet "Phosphor Bronze"

A range of products created by cutting-edge technology: various precision rolled foils and sheets.

We utilize various rolling mills, including a 20-stand rolling mill, to provide high-precision metal foils at the micron level. Since 1947, Rikazai has focused on foils, which hold infinite potential as metal materials, and started the rolling business to commercialize them. Our metal foils have been used as spacers for magnetic heads in tape recorders, as well as in various industry applications such as electrical resistance films, burst membranes, and speaker diaphragms. We are now capable of producing high-quality foils with a thickness of up to 0.3μm (0.0003mm).

  • Other metal materials

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Rolled lead plate (lead sheet) NSK-15

Rolled lead plate (lead sheet) NSK-15

Radiation shielding "Rolled lead plate" (Lead sheet) NSK-15

The applications of radiation are expanding, including various tests and treatments in the medical field and non-destructive testing of materials in the industrial sector. "Rolled lead sheets," which have a high radiation absorption capacity, are widely used as radiation shielding materials in such environments. 【Features】 High density Excellent flexibility and corrosion resistance Excellent weather resistance and durability Manufactured from rolled lead sheets (JIS H 4301), ensuring stable quality

  • Other safety and hygiene products
  • others
  • Other metal materials

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Rolled lead plate (lead sheet) NSK-25

Rolled lead plate (lead sheet) NSK-25

Radiation shielding "rolled lead plate" (lead sheet) NSK-25

The applications of radiation are expanding, including various tests and treatments in the medical field, as well as non-destructive testing of materials in the industrial sector. "Rolled lead sheets," which have a high radiation absorption capacity, are widely used as radiation shielding materials in such settings. 【Features】 High density Excellent flexibility and corrosion resistance Excellent weather resistance and durability Manufactured from rolled lead sheets (JIS H 4301), ensuring stable quality

  • Other safety and hygiene products
  • others
  • Other metal materials

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Rolled lead plate (lead sheet) NSK-20

Rolled lead plate (lead sheet) NSK-20

Radiation shielding "Rolled lead plate" (Lead sheet) NSK-20

The use of radiation is expanding in various applications, such as medical examinations and treatments, as well as non-destructive testing of materials in the industrial sector. "Rolled lead plates," which have a high radiation absorption capacity, are widely used as radiation shielding materials in such fields. 【Features】 High density Excellent flexibility and corrosion resistance Excellent weather resistance and durability Manufactured from rolled lead plates (JIS H 4301), ensuring stable quality

  • Other safety and hygiene products
  • others
  • Other metal materials

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Rolled lead plate (lead sheet) NSK-30

Rolled lead plate (lead sheet) NSK-30

Radiation shielding "Rolled lead plate" (Lead sheet) NSK-30

The applications of radiation are expanding, including various tests and treatments in the medical field and non-destructive testing of materials in the industrial sector. "Rolled lead sheets," which have a high radiation absorption capacity, are widely used as radiation shielding materials in such environments. 【Features】 High density Excellent flexibility and corrosion resistance Excellent weather resistance and durability Manufactured from rolled lead sheets (JIS H 4301), ensuring stable quality

  • Other safety and hygiene products
  • others
  • Other metal materials

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