One-Stop Solution for All Your Temperature Controller Needs !
Temperature controllers
Fast Delivery
We generally arrange some stocks for standard products, to ensure us can supply products on time for urgent orders.
One Stop Service
We have more than 500 different products including temperature controller, solid state relay, proximity sensor etc., save your time.
Professional Service
Over 10 years experience makes us more professional, our staffs are know-how and objective-oriented, and always at your side.
One-Stop Solution for All Your Timer Switches Requirements !
Timer switch
Direct Manufacturer
Factory to importers, distributors and wholesalers directly, all products are provided with competitive prices.

Awesome Quality
We only provide best quality products, all products will be tested accodring to scientific methods, and 100% full aging test.

2 Years Warranty
All products made by us are promised with 24 months warranty, during the period, you can sell&use without worries.
China Leading Proximity Sensor Manufacturer
Full Certificates
We have full certificates for our proximity sensors, such as CE, RoHS, ISO9001 and so on, we can also make certificates for your requirement.
Abundant Products
We can supply inductive proximity sensors, capactive proximity sensors, photoelectric sensors and safety light curtains, all have high quality.
Long Warranty Time
All the proximity switches made by us are promised with 24 months warranty, therefore, during the period, you can sell&use without worries.
Your China Best Solid State Relays Manufacturer !

Looking for top-notch SSRs? As your go-to solid state relay manufacturer, we've got you covered! Quality, reliability, and your success are our game. Try us out!

Full Certificates
Full Certificates
We have full certificates for our proximity sensors, such as CE, RoHS, ISO9001 and so on, we can also make certificates for your requirement.
Abundant Products
Abundant Products
We can supply all kinds of SSRs, including single phase SSRs, 3 phase SSRs, and single phase and three phase solid state voltage regulators.
We have a very strong researching&developing and art desgining team, so all of your OEM&ODM requirements can fulfill.
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Product Categories

our industrial products

Temperature controller

We supply various kinds of temperature controllers, including high accuracy PID temperature controllers and cost-effective on off temperature controllers.

Solid state relay

All kinds of solid state relays are available, we produce from single phase SSR to three phase SSR, from DC AC SSR, AC AC SSR to DC DC SSR.

Incremental rotary encoder

We supply incremental shaft encoder and incremental hollow shaft rotary encoder with a very good quality.

SCR power regulator

The SCR power regulators include our single phase SCR power regulator and three phase SCR power regulator.

Timer switch and counter

This categories contains our digital timer switch, analog timer switch and electromagnetic counter. 

Company Informaton

Lorentzzi Comany Introduction

Lorentzzi is your one-stop industrial supply provider in China!


With a decade-long legacy in the realm of industrial control, we’ve honed our expertise to emerge as your most trustworthy partner. Our commitment extends to providing a streamlined one-stop shopping experience, ingeniously designed to save you both time and money. Align with us and transform the way you procure, letting our professionalism pave the way for unmatched efficiency and cost-effectiveness.

Happy Customers
Years Estabilished

Lorentzzi team, comprised of over 100 seasoned professionals and an additional ten engineers, is eagerly prepared to assist you. This includes pre-sales consultation, logistics management, and comprehensive after-sales support to ensure a seamless purchasing experience. All our dedicated staff members boast a tenure of over four years, bringing their expertise to help turn your designs and dreams into reality. Our factory spans over a vast 1000-acre area, equipped with ten active production lines, ready to fulfill your needs. Click the below button to know more of us!

Lorentzzi Industrial supply factory view

Company News

Our Blog

Customers Reviews

What Our Clients Say

As a CEO of a big importer company in the USA, we highly recommend you to purchase from Lorentzzi, not only because of their professional service, but also their enthusiasm, they make me feel at home!

Amanda LEE

I am an electrical wholesaler in Poland, and have more than 10 shops in our country, i have cooperated with Lorentzzi for several years. Their product quality is very high, I nearly didn't get any complaints from my customers, Lorentzzi makes my business grow bigger and bigger.

Adam Cheis

I have successfully completed several projects in collaboration with Lorentzzi. Their sales team is consistently by my side, regardless of the time, despite our significant time zone differences. Their professionalism is highly commendable.

Peter Tomson

frequently asked questions


Customers first, let our customers benefit.

Yes, we have produced various kinds of industrial products such as pid temperature controller, solid state relays, proximity sensor, counter & timer and so on for more than 10 years. We can supply more than 500 different industrial  control products with very high quality.

We are very glad to provide samples for you to check its quality. Generally, if the products are not customized ones, we have stock, and we can send them once confirmed product details with you, the delivery time will take about 5-7 days to your address.

For a small amount order which is less than USD 1000.0, we can accept PayPal, Western Union, credit card, T/T. If above, we can accept 30% T/T as deposit, the balance should be paid before shipment, during this time, we will share the finished products for your reference.

Other payment methods are available, please talk with our sales team.

Sample order 1-2 days.

If 100pcs, the production time is about 1 week.

 500-1000pcs, the production time will be about 2-4 weeks.

2 years warranty is provided to all our products.

Contact Us

Have questions about our industrial supply?

Send An Now.

We’d love to introduce you to our industrial supply products range! If you’re keen on discovering more, simply drop us a message below. We guarantee a personalized and comprehensive response within 24 hours. Don’t hesitate, your journey towards outstanding solutions starts here!

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Lorentzzi logo-China temperature controller, SSR, rotary encoder manufacturer