Product Series
PT through-hole rail terminal
Tool-free push-in wiring for fast, secure and space-saving electrical connections.
UK screw-type rail terminals
Reliable screw connections for industrial control panels and electrical distribution systems.
Four wiring methods
View more PT models
View more SAL5 models
View more UKK models
View more UK models
Terminal block(old model)
We are still selling older model terminal blocks
Professional Terminal Block Manufacturer for Electrical Connection Solutions
High-Quality Terminal Blocks from a Trusted Electrical Manufacturing Factory
Since 1999, Shengling has specialized in terminal blocks and electrical connection products. With an 11,000 m² factory, 43 machines, three production lines, in-house mold development, automated assembly, and strict quality control, we offer over 100 product series for power distribution and industrial applications worldwide. Our products meet UL, CE, TUV, CQC, CCC, ISO 9001, and RoHS standards.
OUR PRINCIPLES
Three advantages for reliable cooperation
01. Right Connection First
We help customers select the right terminal block for their electrical specifications and applications, reducing selection errors, redesign work, and sourcing time.
02. Reliable Quality First
Key production processes are carefully controlled, with electrical, insulation and flame-retardant testing to ensure stable and reliable connections.
03. Flexible Solutions First
From standard products to customized OEM and ODM solutions, we support customers from sample development through mass production.
Company Introduction :
Shling Electric Manufacturing Co., Ltd., founded in 1999, specializes in terminal blocks for 25+ years. Offering 100+ series products (UK/PT/TC/SAL5/PCT, etc.), supporting OEM/ODM/customization. Certified with UL, CE, TUV, CCC, and RoHS compliant. 11,000㎡ square foot factory with a complete production chain, delivering high-reliability electrical connection solutions for power, rail transit, industrial automation, and more. Welcome to partner with us!
R&D & Product Innovation
Engineering Better Connections
SHLING continuously develops practical terminal block solutions around changing electrical and installation needs. From material selection to structural improvement, our engineering team focuses on safer, more efficient, and more reliable connections for modern equipment.
01
OEM & ODM Expertise
Flexible Solutions for Your Project
Whether you need an existing model, a modified specification or a fully customized product, SHLING supports your project from concept and sampling to volume production. Our integrated manufacturing capabilities help turn different application requirements into practical connection solutions.
02
Rigorous Quality Control
Quality in Every Connection
Reliable performance starts with consistent production control. SHLING carefully manages key processes from incoming materials and molding to assembly and final inspection, helping maintain stable dimensions, secure electrical contact and dependable batch consistency.
03
Custom Packaging & Branding
Your Product, Your Brand
SHLING provides flexible packaging and branding support for distributors, manufacturers and project customers. Product colors, markings, labels, packaging and logo presentation can be adapted to help your products enter the market with a more consistent and professional brand image.
04
Why Choose SHLING
Reliable Terminal Solutions
From material selection and production control to assembly and inspection, every process is managed to deliver consistent terminal block quality and dependable connection performance.
Connecting Industries with SHLING
From industrial automation and power distribution to lighting, machinery, new energy and rail systems, SHLING develops practical terminal solutions around real wiring challenges. Our goal is to help manufacturers achieve faster installation, clearer circuit organization and more convenient maintenance.
Smarter Wiring for Automated Systems
Modern automation systems rely on clear, reliable connections between PLCs, sensors, relays and field devices. SHLING terminal blocks help organize complex control wiring, shorten installation and commissioning time, and make future inspection and maintenance easier.
Clearer Distribution, Easier Maintenance
From incoming power and circuit branching to neutral and protective grounding, a well-organized connection system is essential inside distribution cabinets. With flexible terminal and distribution solutions, SHLING helps simplify wiring, circuit identification, inspection and maintenance.
Fast, Clean Connections for Lighting
Lighting manufacturers need connections that are quick to assemble, easy to maintain and suitable for different conductor types. SHLING terminal blocks and lighting connectors support efficient wiring for luminaires, LED drivers and junction boxes, helping keep production and installation clean and organized.
Reliable Wiring for Demanding Machinery
Motors, sensors, switches and control circuits all require stable connections inside industrial machinery. SHLING offers compact terminal solutions that help save cabinet space, withstand everyday operating demands and simplify troubleshooting during equipment maintenance.
Connections Built for Solar and Energy Storage
Solar inverters, combiner boxes and energy storage cabinets combine power, signal and control wiring within limited spaces. SHLING helps manufacturers organize AC/DC circuits, simplify equipment assembly and create connection systems that are easier to inspect, replace and maintain.
Compact Connections for Rail Electrical Systems
Rail electrical equipment requires clear circuit separation and efficient use of installation space. SHLING terminal solutions support organized power, signal and control wiring in equipment cabinets, helping reduce wiring complexity and improve modular installation and maintenance.
Fully automated equipment
No need to worry about quality issues.
Our advanced automated equipment is sufficient to demonstrate our professionalism.
Be first to know when new products launch
We also welcome OEM and ODM orders. Whether selecting a current product from our catalog and customizing your logo or label and packaging, or design, and for your application, we have a professional sourcing group and technician group to deal with special items.