About Us - ZHEJIANG TNHA ELECTRICAL CO., LTD.

About Us

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Company Introduction

Factory Size(㎡)

No. of Production Lines

Number of employees

Million

Annual Output Value（US$）

TNHA is a professional manufacturer that has focused on Crane Push button switch,,Industrial wireless remote control , Elevator control station and limit switch for 17 years. TNHA have professional effective team and Technical team , Strong independent R & D capability serve client's by heart .We also have all kinds of customized products with professional and exquisite.We also have ISO9000 Management system certification and CCC,CE,TUV ,UL.

Production Base

Production Process

High Quality

TNHA is a professional manufacturer that has focusedon Crane Push button switch, Industrial wireless remote control, Elevator control switch and limitswitch

for 20 years.

Professional Team

TNHA have professional effective team and Technical team, Strong independent R& Dcapability
serve client's by heart. We also have all kinds of customized products withprofessional and exquisite.

Certification

TNHA have IS09000 Management system certification
and CCC, CE, TUV, UL ,FCC

Advanced

Over 1000 molds available for production and imported
advanced equipment including CNC laser cutting machine, auto-mation shearing machine, injection molding
machine and etc...

ODM/OEM

Quality Assurance

Incoming Quality Control
After placing orders for logistics requirements, we will carry out acceptance inspection on the raw materials supplied by suppliers to ensure the benign logistics inventory of the factory.
In Put Process Quality Control
Before the product goes online, the quality inspector will confirm the quality of the first product and conduct quality specifications and supervision during the batch production process to ensure the quality of the finished product. (Including first article inspection, tour inspection, online inspection, completion inspection, final article inspection.
Final Quality Control
After the production,the quality inspector will carry out a comprehensive quality inspection on the product, including packaging, performance, appearance, etc. Ensure the performance, appearance and packaging of the goods are in good condition and meet the requirements. Inspection of finished products will also be carried out before delivery.

Certification System

Production Base

High Quality

Professional Team

Certification

Advanced

PRODUCTS

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