List of Spring products
- classification：Spring
46～90 item / All 1036 items
We provide manufacturing technology for neutralization, esterification, sulfonation, phosphorylation, polycondensation reactions, powder mixing, emulsification, and dispersion, etc. *We can also handl...
- Contract manufacturing
Do you have any concerns about contract manufacturing of various chemical products?
We would like to introduce the contract manufacturing services provided by Riten Chemical Co., Ltd. We are a chemical manufacturer based in Kyoto with 70 years of experience. Since our establishment, we have been developing, manufacturing, and selling various surfactants used in the textile and paper industries. Based on the technology and development capabilities we have cultivated over the years, we accept contract manufacturing of various chemical products, so please feel free to contact us. 【Contract Manufacturing Achievements】 ■ Construction waterproofing agents ■ Plant growth promoters ■ Construction waterproofing materials ■ Greening-related agents ■ Chemicals for the electronics industry ■ Wastewater treatment agents ■ Industrial preservatives ■ Special surfactants... We provide more detailed information through related products and catalogs.
Heat resistant up to 1200℃. We will custom-make high-performance insulation covers that ensure safety in the working environment!
- Glass
Introducing an overview of rubber products that support the safety and comfort of railway vehicles! Contributing to sustainable and reliable railway transportation.
- belt
- Spring
Introducing an overview of rubber products that support the safety and comfort of railway vehicles! Contributing to sustainable and reliable railway transportation.
- belt
- Spring
Introducing an overview of rubber products that support the safety and comfort of railway vehicles! Contributing to sustainable and reliable railway transportation.
- belt
- Spring
Introducing an overview of rubber products that support the safety and comfort of railway vehicles! Contributing to sustainable and reliable railway transportation.
- belt
- Spring
It has a hook shape that is strong against bending and deformation.
- Spring
The round hook is a hook shape that is resistant to breaking and deformation.
- Spring
The typical hook shapes of tension springs are reverse round hooks and round hooks.
- Spring
Resistance coil winding, copper-nickel wire, winding for resistors.
- Spring
To obtain a nonlinear spring constant, a coil spring with uneven pitch is effective.
- Spring
We are processing 3mm x 3mm square bars into coils.
- Spring
The end shapes of compression springs are "closed end" and "open end."
- Spring
We also accommodate hook shapes that are outside of JIS standards.
- Spring
The spring is used by screwing it into an M10 bolt.
- Spring
By changing the specifications of the spring, it is possible to prevent sagging.
- Spring
Care is needed in counting the number of turns of a spring.
- Spring
"Phosphor bronze wire" is a material that has excellent corrosion resistance and also good solderability.
- Spring
Seal components that prevent the intrusion of liquids and gases for an extended period, and spring components that can be used for EMI shielding and retention. Technical explanation materials availabl...
- Spring
- Other machine elements
- Machine elements
The lineup includes standard models of free piston type and all gas type! Maximum length locking mechanism type and stepless adjustment type can also be custom-made!
- Spring
Coin cell lithium manganese dioxide battery.
- Secondary Cells/Batteries
- Spring
- Lithium-ion battery
Gas spring all-gas type (piston rod downward use) available in 129 variations with a stroke range of 50mm to 360mm.
- Spring
Gas spring free piston type (mountable in all directions) with a lineup of 33 types ranging from 50mm to 250mm stroke.
- Spring
The manufacturing equipment created according to the customer's requests is custom-made, one by one!
- Other machine elements
- Spring
- Other industrial robots
We also accommodate small lot production! Leave the screws and bolts to us!
- Spring
- bolt
From mold to heat treatment, everything is completed in-house. That's why both quality and delivery times are consistent.
- Spring
As a result of excellent design, we can achieve high productivity products at low cost!
- Spring
- Other metal materials
May 13 (Wednesday) to May 16 (Saturday), 2026: Invitation to exhibit at 'EMIDAS Manufacturing Business Meeting 2026 in Bangkok'
Kyo-Wa Hearts Co., Ltd. will be exhibiting at the 'EMIDAS Manufacturing Business Meeting 2026 @ Bangkok' held in Bangkok, Thailand. This is an exhibition and business meeting primarily focused on "small and medium-sized manufacturing-related companies," held annually in Thailand and Vietnam. It is a trade show that boasts a top-class number of visitors from various countries, and matching through advance business meeting applications is possible. This time, we will be exhibiting in Bangkok, Thailand. We sincerely look forward to your visit.