Quality management

Quality policy

Nagahori Industry Co., Ltd. in obedience to ISO9001, made quality management system.
Staff in every sections of our company understand, practice and maintain it, and then continuously improve its effectiveness.

The pursuit of high quality and high accuracy

・Upgrade of desigin section 
・Improvement of processing accuracy

The pursuit of production
upon the request of end users

・Control of delivery time 
・Minimization of complaints

The contribution to customer’s production efficiency and enlargement of their satisfaction

・Development of new products and proposals to customers 
・Prior pick up of customer needs

Nagahori Industry Co., Ltd. January 29, 2005

ACTION
Action Guidelines
  • We strive to “connect” various manufacturing fields by using Nagahori products.
  • Providing our products and services with customer perspectives always.

【Our slogan】We take actions with integrity for providing better “quality, delivery, safety and challenge”

MANAGEMENT
Management system

Our quality control system has established with creativity and originality for providing high quality products for all customers.
We believe it increases our enterprise value.

Inspection facilities

Measuring machines Manufacturer
Surface roughness measuring machine Mitutoyo Corporation
Measuring projector Mitutoyo Corporation
Contour measuring machine Mitutoyo Corporation
Roundness / Cylindricity measuring machine Mitutoyo Corporation
Measuring microscope Mitutoyo Corporation
Measuring equipments Manufacturer
Automatic spring tester Japan Instrumentation System Co.,Ltd.
Rockwell hardness tester Nakai Precision Machinery Mfg. Co., Ltd.
Micro vickers hardness tester AKASHI
Leak tester Cosmo Instruments Co., Ltd.
Impulse tester NETUREN HYMEC CO.,LTD.
Differential pressure measuring device (400L) NETUREN HYMEC CO.,LTD.

ISO9001

Approval certificate date February 10, 2000
Approval certificate No. ISO9001-0077213
Approval certificate organization LRQA(LLOYD’S
REGISTER QUALITY
ASSURANCE)
Nagahori Industry Co., Ltd.
Mizuhai Factory
Design and manufacture of impact sockets and quick couplings
Nagahori Seiko Co., Ltd. Design and manufacture of screwdriver bits
MAIL