Products currently not handled

polyurethane products(product names: Super Seal, Super Sheet, Nippalay, Insuron, FOREA

In April 2025, the commercial rights to the Polyurethane Products(product names: Super Seal, Super Sheet, Nippalay, Insuron, FOREA) developed and manufactured by NHK Spring were transferred to Toyo Quality One Corporation. Please contact the following address for inquiries regarding Polyurethane Products.

For inquiries about Polyurethane Products, please contact

Toyo Quality One Corporation Tokyo Chemical Products Sales Office
TEL 03-5291-6600

 

 

Interior Products (OSLO)

In April 1999, the commercial rights to the interior products (brand name OSLO) developed and manufactured by NHK Spring were transferred to Koizumi Sangyo Co. Please contact the following address for inquiries regarding OSLO products, including repairs.

For inquiries about OSLO, please contact

Koizumi Fanitec Corporation Customer Support Center
TEL 06-6484-5867