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One engagement. Every bit of cool delivered.

Engage Today, Cool Tomorrow

Over twenty years devoted to electromagnetic clutches for car A/C compressors.
From coils and armature plates to pulleys, every core part is made in-house and customized to any model you need.
Born in Longquan, Zhejiang, shipped to Southeast Asia, the Middle East, Europe and the Americas.

01/ 09
00:00
  1. Prologue
  2. Core Product
  3. Longquan Plant
  4. Precision Manufacturing
  5. Product Range
  6. Our Team
  7. Technology & Patents
  8. Global Markets
  9. Looking Ahead

©SANHE AUTO AIR CONDITIONER CO., LTD.

SCROLL

The electromagnetic clutch sits at the very front of a car A/C compressor.
The instant it is energized, the armature plate locks onto the pulley,
engine power reaches the compressor, and the cabin starts to cool.

It is small, yet it decides whether the A/C works accurately, quietly and for the long haul.
Since 1999, SANHE has done this one thing,
supplying clutches and matching parts for more than ten mainstream compressor series including SD, 10PS, V5, DKS and HCC.

We develop any model from drawings or samples,
so every compressor finds the clutch that fits it.

"Making high-quality products" is SANHE's lasting pursuit.

Strength built on ELECTROMAGNETIC CLUTCH

From a single coil to a complete clutch,
we keep every step in our own hands.

Complete Electromagnetic Clutches

01

Full Range

Mainstream Series Covered

SD, 10PS, V5, Panasonic, JSS, V-F scroll, DKS, DKK, FS, 10S, HCC and more compressor series, all from one supplier.

Assembly workshop

02

Custom Made

Custom on Demand

We develop electromagnetic clutches of any model from drawings or samples, with full follow-through from prototype to mass production.

Stamping production line

03

In-house Parts

Core Parts Made In-House

Coils, armature plates, pulleys and compressor brackets are produced under one roof, for controlled quality and controlled lead times.

Patent certificate for a toothed electromagnetic clutch

04

Patented Design

Tooth-Engagement Clutch Patent

Our self-developed "tooth-engagement electromagnetic clutch" lets the pressure spring be replaced with ease, for longer life and simpler maintenance.

CNC machining workshop

05

Precision Machining

Precision Machining

Rows of CNC lathes working alongside stamping equipment ensure accurate fit dimensions and dynamic balance.

Inspection station

06

Quality Testing

Inspected Item by Item

Hardness testers, tensile testing machines and performance test benches check key parameters before anything ships.

Pulleys

07

Global Supply

Global Supply

A well-established domestic sales network, with products shipped to Southeast Asia, the Middle East, Europe and the Americas.

SANHE factory

08

Since 1999

Twenty-Plus Years of Focus

Rooted in Longquan, Zhejiang, China's auto A/C parts manufacturing base, and still growing deeper.

4Forces

NUMBERS OF SANHE

SANHE by
the Numbers

Forces.01

Company Strength

Rooted in China's auto A/C parts manufacturing base.

COMPANY

Forces.02

Product Strength

From single parts to complete assemblies.

PRODUCTS

Forces.03

Technical Strength

Self-developed and continuously improved.

TECHNOLOGY

Forces.04

Market Strength

Going global, serving customers worldwide face to face.

GLOBAL

Founded in

1999

Founded in Longquan, Zhejiang

Focused on electromagnetic clutches

27years

A complete team from R&D and production to sales

Models

736pcs

9 categories: clutches, pulleys, coils, clutch plates, tension pulleys, brackets and more

Compressor series supported

12+

SD / 10PS / V5 / Panasonic / JSS / V-F / DKS / DKK / FS / 10S / HCC …

Tooth-engagement electromagnetic clutch

National patent1patent

Authorization notice no. CN223524268U

Qualifications & Honors

Work Safety Standardization3Grade

Third Prize, "Homecoming Project" 2007 and 2008

International shows in the past two years

3shows

CIAAR 2024 Shanghai, Automechanika Dubai 2024, Shanghai 2025

Export markets

Southeast Asia · Middle East · Europe & Americas

A well-established domestic sales network, serving overseas customers at the same time

01/04

SANHE's

PRODUCTS

From Passenger Cars to Construction Machinery

From complete electromagnetic clutches and bus clutches to pulleys, coils and clutch plates, plus tension pulleys, compressor brackets, mounting ears and spacers, and pipe and wire clamps: 9 categories and over 700 models. All models can be customized on request.

SH-2046 clutch assemblySH44-2B178

01.

Clutch Assembly

Complete Electromagnetic Clutches

Coil, pulley and armature plate supplied as a set, ready to install out of the box.
Fits mainstream compressors, or custom-made from your sample.

SH-2046 / SH44-2B178 / SH33-8PK168 / SH43-2B180 / SH17-2B210G

Pulley SH-2004Pulley SH-2002

02.

Pulley

Pulleys

Single-groove and poly-V (PK) in many specifications,
precision-turned for smooth rotation and accurate fit.

SH-2001 Toyota 4500 / SH-2002 10PA-6PK / SH-2004 10PA-10PK / SH-2005 10PA-11PK

Clutch CoilsClutch Coils

03.

Coil

Clutch Coils

The heart of the clutch.
Stable, reliable pull, precisely matched to every compressor series.

Multiple voltages, connectors and lead specifications, customizable on demand

Clutch plate SH-4001Clutch plate SH-4003

04.

Hub / Armature

Armature plates

Engages directly with the pulley to transmit power,
so flatness and spring strength decide clutch life.

SH-4001 10P15C / SH-4002 10A-15C-17C / SH-4003 10S15C / SH-4004 OPEL

Tension pulley SH-7403Compressor bracket 505

05.

Tension Pulleys & More

Tension pulleys and more accessories

Tension pulleys, compressor brackets,
mounting ears and spacers, pipe and wire clamps.

SH-7400 – SH-7414 / SC7415 – SC7431 / 505 / 507 / 508 …

01/05

China's Auto A/C Parts Manufacturing Base · Longquan, Zhejiang

From stamping to assembly,
all done in one factory!

Our factory is at No. 58 Longfu Road, Economic Development Zone, Longquan, Zhejiang.
CNC lathes, stamping lines, coil winding and assembly lines and the inspection room all share one site,
so every step from raw material to finished clutch happens right under our eyes.

Stamping press
Stamping
Assembly
Assembly
Inspection
Inspection
Tensile testing machine
Testing

Global Network

From Longquan,
to the world.

We run a well-established domestic sales network, and some products ship to Southeast Asia, the Middle East, Europe and the Americas.
In recent years we have met customers face to face at international shows in Shanghai, Dubai and beyond.

Click a region and the globe turns to it.

  • The 23rd Shanghai International Auto A/C & Thermal Management Technology ExhibitionBooth W1G061 · Shanghai New International Expo Centre
  • Automechanika Dubai 2024Dubai International Convention and Exhibition Centre, UAE
  • CIAAR 2024 - The 22nd Shanghai International Auto A/C ExhibitionBooth N3D050

Every time the A/C starts,
you can count on it.

Unity, drive, pragmatism, innovation.
We survive on quality, grow through brand, earn through management, and keep meeting customer needs.
Steady operation, lasting growth: SANHE looks forward to building a better tomorrow with you.

SANHE, moving with the times.

CLUTCH PLATES

SH-7317 · Clutch Plates