Resin products

Glass fiber epoxy resin can be processed with our water jet cutting machine!

last updated Aug 22, 2025

Grand packing

We have a wide variety of inventory and molds available, so we can also accommodate short delivery times!

last updated Aug 22, 2025

Spark-proof protective sheet

Ideal for sites such as sheet metal workshops and power plants where sparks are generated during welding!

last updated Aug 22, 2025

Textiles

A lineup of products woven with glass fibers and ceramic fibers into ropes and angular shapes!

last updated Aug 22, 2025

Glass cloth / Biodegradable cloth

Leveraging years of experience and expertise, we provide products required in the field of exhaust gas maintenance!

last updated Aug 22, 2025

Rubber molded products

Rubber washers can be manufactured in the specified material and dimensions!

last updated Aug 22, 2025

Rubber sponge packing

Rubber sheets are processed by selecting materials suitable for the fluid in piping with a working pressure of 10 kgf/cm² or less!

last updated Aug 22, 2025

D packing

Compared to punched rubber sheet gaskets, it has a more stable sealing performance at lower surface pressure!

last updated Aug 22, 2025

PTFE sealing tape "D7000-ST"

For improving work efficiency! Sealing is possible with just one wrap around the threaded joint.

last updated Aug 22, 2025

Electrical corrosion prevention insulating bolt

Achieve electrical insulation between flanges and insulation between flanges and bolts/nuts to prevent galvanic corrosion!

last updated Aug 22, 2025

Soft PTFE-based gasket

Significantly improves the sealing properties of PTFE while combining heat resistance and flexibility!

last updated Aug 22, 2025

PTFE-based gasket

We also offer types that use inorganic fillers and types that use glass fiber as fillers!

last updated Aug 22, 2025

PTFE cushion gasket "D7000"

Since it is coated with fluororesin, it can be used with a wide range of chemical solutions!

last updated Aug 22, 2025

Semi-metal gasket

Ideal for piping flanges that handle high-temperature and high-pressure fluids in petroleum refining, chemicals, electricity, gas, and shipping!

last updated Aug 22, 2025

Spiral Wound Gasket "D1000"

Excellent sealing ability that can cover the usage range of asbestos joint sheets!

last updated Aug 22, 2025

Expandable graphite gasket "D4000"

It has a heat resistance temperature equivalent to that of asbestos sheets and is also excellent in corrosion resistance!

last updated Aug 22, 2025

Joint sheet for steam piping

A lineup of non-asbestos joint sheets that can cover the practical areas of asbestos joint sheets!

last updated Aug 22, 2025

General piping joint sheet

Applicable fluids are air, water, petroleum-based oils, oil gases, neutral salt solutions, weak acids, and general gases!

last updated Aug 22, 2025

Non-asbestos joint sheet "D6000"

Non-asbestos sheet gasket with excellent workability! Suitable for general piping.

last updated Aug 22, 2025

Daiko Tokyo Branch Processing Example No. 53 Gaskets and Industrial Products!

Introducing examples of processing gaskets, packing, and industrial products! We process them using various machines, including water jets (high-pressure processing machines)!

last updated Aug 22, 2025

Daiko Tokyo Branch Processing Example No. 52 Gaskets and Industrial Products!

Introducing examples of processing gaskets, packing, and industrial products! We process them using various machines, including water jets (high-pressure processing machines)!

last updated Aug 22, 2025

Daiko Tokyo Branch Processing Example No. 51 Gaskets and Industrial Products!

Introducing examples of processing gaskets, packing, and industrial products! We process them using various machines, including water jets (high-pressure processing machines)!

last updated Aug 22, 2025

Daiko Tokyo Branch Processing Example No. 50 Gaskets and Industrial Products!

Introducing examples of processing gaskets, packing, and industrial products! We process them using various machines, including water jets (high-pressure processing machines)!

last updated Aug 22, 2025

Daiko Tokyo Branch Processing Case No. 49 Gaskets and Industrial Products!

Introducing examples of processing gaskets, packing, and industrial products! We process them using various machines, including water jets (high-pressure processing machines)!

last updated Aug 22, 2025

Gasket Packing Q&A No. 20 Torque Management Guidelines

Is there a guideline for torque management when tightening bolts?

last updated Aug 22, 2025

Daiko Tokyo Branch Processing Example No. 47 Gaskets and Industrial Products!

Introducing examples of processing gaskets, packing, and industrial products! We process them using various machines, including water jets (high-pressure processing machines)!

last updated Aug 22, 2025

Daiko Tokyo Branch Processing Example No. 46 Gaskets and Industrial Products!

Introducing examples of processing gasket, packing, and industrial products! We process them using various machines, including water jets (high-pressure processing machines)!

last updated Aug 22, 2025

Gasket Packing Q&A No. 19 Rubber Gasket

I was using a rubber sheet gasket, but there was a leak, and when I removed the gasket to take a look, I found that part of it was torn.

last updated Aug 22, 2025

Daiko Tokyo Branch Processing Example No. 45 Gaskets and Industrial Products!

Introducing examples of processing gaskets, packing, and industrial products! We process them using various machines, including water jets (high-pressure processing machines)!

last updated Aug 22, 2025

Gasket Packing Q&A No. 16 Spiral Wound Gasket

Is the inner ring of a spiral gasket necessary? What are the advantages over just having the outer ring?

last updated Aug 22, 2025