Professional New & Used PLC Supplier

Integrity, Expertise.
Building Trust, Navigating Global Markets.

We focus on new and used PLC & automation equipment supply. We solve your sourcing pain points with cost-effective used equipment, stable quality, and fast delivery.

100%
Genuine Parts
40+
SKUs in Stock
16+
Countries Served
24h
Quote Response

Global Presence

Are You Troubled By These Problems?

High purchasing costs

Inconsistent product quality

Difficult to find obsolete parts

Long lead times & delivery delays

Juggling multiple suppliers

Our Advantages | New and Used Equipment

Accept 1 order

Support custom LOGO and design

Custom products delivered within 2 weeks

Online support + software installation

90% in-stock, able to ship immediately

Professional agency service

Prices ranging from 50%-70% of new equipment

100% functional and tested

Second-hand PLCs hard to find in stock

Guaranteed quality second-hand products

Top Partner Companies

Featured Product Series

Curated PLC controllers and sensors from leading global brands for reliable industrial automation.

Star ProductHigh Precision
PLC

SIMATIC S7-200 Smart Central Processing Unit SR30 Model 6ES7288-1SR30-0AA1

The unit features rich I/O points, relay output type, supports powerful communication and expansion capabilities, suitable for various medium and small-scale automation control tasks.

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Industry Leading
PLC

SIMATIC S7-200 Smart Central Processing Unit Model 6ES7288-1ST30-0AA0

Features 18-point input/12-point output, supports high-speed counting and 3-channel 100kHz high-speed pulse output, suitable for high-precision and high-response motion control applications.

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Versatile
PLC

SIMATIC Programming Controller S7-200 6ES7288-1SR20-0AA0 6ES7288-1SR20-0AA1 Industrial Control 220V Sealed PLC

20-point I/O compact design, high cost-effectiveness, features Ethernet communication and expansion capability, suitable for medium and small-scale logic control.

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Ready To Upgrade Your Automation Equipment?

New & Used Solutions | Lower Cost & Faster Launch

OSIT

We are dedicated to providing high-quality, innovative solutions for global manufacturers, driving industrial automation forward.

Contact Us

Room 106, No. 4 South Lane 5, Longhe West Road, Baiyun District, Guangzhou

+86 13667852241

business@ositplc.com

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