
NHK SPRING CO., LTD. was established in Japan in 1939. Business area of NHK are: Automotive Suspension Springs, Automotive Seats, Precision Spring & Components, HDD suspensions and mechanical components, Industrial Machinery & Equipment (Brazed Products, Ceramic Products, Pipe Support Systems, Polyurethane Products, Metal-Based Printed Wiring Boards, Parking Systems), Security products.

Ishino Corporation was established in Japan in 1937. Company brand name "STONE". They produce gasket and seals for automobiles and for agricultural, industrial vehicles.
































































