LEAD-FREE WAVE soldering
- The soldering area of lead-free wave soldering is a large-area soldering operation on the PBC substrate.
Vacuum reflow soldering
- Vacuum reflow soldering is the soldering of electronic components in a vacuum environment. Very low oxygen concentration can be achieved by providing a nitrogen filling device.
Selective wave soldering
- Selective wave soldering uses double soldering stations to perform fixed-point positioning soldering on the PCB substrate.
Full Productionlines Professional One Stop SMT Equipments Solution Manufacturer
S&M as a leading professional SMT electronic equipment manufacturer in China, offers a comprehensive range of equipment to support the SMT production process,such as reflow ovens, Nitrogen / Air Wave Solder, etc. to complete your SMT Line.
Work with the best
See our facilities for yourself
The only set of electronic components surface adhesive welding and intelligent transmission equipment development and manufacturing in one of the intelligent equipment suppliers — Shenzhen Chuxin Electronic Equipment Co., Ltd. was founded in 2000, registered trademark brand: S & M, Chinese brand: Sunandmountain, is a 100,000 square metres of independent intelligent industrial park, and is committed to becoming a leader in the electronic components surface adhesive welding equipment and intelligent transmission equipment industry. National high-tech enterprises won the Shenzhen ‘speciality, speciality and new small and medium-sized enterprises’ and ‘innovative small and medium-sized enterprises’ certification; business philosophy — sustained innovation, sustainable management.
SMT LINE SOLUTIONS
Provide the personalized solution according to the different SMT assembly demand

Side Entry Loader
Fully Automatic Printing Press
0.5m Single Track Conveyor
Hanwha SM471
0.5m Single Track Conveyor
8 zones Single Track Air Reflow Oven
Single Track Cooling Conveyor
Online Post-furnace AOI
Side Entry Unloader
Smart Display&MiniLED
SMT LINE SOLUTIONS
Provide the personalized solution according to the different SMT assembly demand

Triple-Frame Loader:
Three parallel material frames
PCB size: 50mm-250mm
AGV docking mode
PCB cleaning machine: Suitable for
SMT process cleaning needs
High flexibility
Conveyor: Durable, anti-static
conveyor belt
PCB size: 50mm to 460mm
Reflow Oven
Lead-free, hot air, multi-temperature zone
Conveyor system: single track/dual track
Air/nitrogen
Cooling conveyor;
With auxiliary cooling function
PCB size: 50mm~460mm
Single Station Shuttle Conveyor;
Versatile,with
flexible selection of
entry and exit
locations and directions
Buffer:Comprehensive
multi-function
Servo positioning system
Triple-frame PCB collector:
Three parallel racks
PCB size: 50mm-250mm
Smart Display&MiniLED
SMT LINE SOLUTIONS
Provide the personalized solution according to the different SMT assembly demand

0.8m
Vacuu
m Bare
Loader
0.8m
Monorail
Docking
Station
Printing Machine
0.8m
Monorail
Docking
Station
Fast Smart
Modular
Mounter
0.8m
Monorail
Docking
Station
10 Zones Single
Rail Air Reflow Oven
1.0m
Monorail
Cooling
Docking
Station
0.8m
Monorail
Docking
Station
Plate
Removal
Workbench
Smart Display&MiniLED
SMT LINE SOLUTIONS
Provide the personalized solution according to the different SMT assembly demand

Side
Entry
Loader
Lifting
Platform
Conveyor
1.0m Plug-in Line
Selective Wave Soldering
Conveyor
AOI
1.0m Welding Wire
Conceyor
Lifting Platform
Side Entry Unloader
New Energy Industry
SMT LINE SOLUTIONS
Provide the personalized solution according to the different SMT assembly demand

Suction Plate Machine 806#
Marking Machine
0.5m Conveyor
Printing Press
Dual Station Shuttle Conveyor
0.5m Conveyor
1.0m
Double-track
NG/OK
Conveyor
Dual-rail SPI
Dual
Station
Shuttle
Conveyor
Printing Press
0.5m Conveyor
Marking Machine
Suction Plate Machine 806#
Chip Mounter
0.5m Conveyor
Reflow Oven
Double-track Cooling Buffer
Online AOI
0.5m Conveyor
Double Frame
Double Track
NG/OK Unloader
Medical Device Industry
SMT production line is generally composed of the loader and unloader, Buffer, solder paste mixer, stencil printer, High-speed mounter, Coveryor, Reflow, automatic optical detector (AOI), and X-RAY detector according to customers’ needs.
S&M, one of the reliable SMT equipment suppliers/manufacturers, provides you cheap pick and place machine with high quality. If your company needs any SMT assembly line, please contact us!

Experienced Technicians
Our technical team boasts an average tenure of over 27 years with SMT industry, bringing a wealth of expertise and reliability to every project.

Efficient Troubleshooting
We pride ourselves on the swift diagnosis and resolution of equipment issues, minimizing downtime and maximizing your production efficiency.

Partnership
Select S&M for a seamless partnership that combines expertise, customization, and ongoing support,ensuring your team is equipped with the knowledge they need for success.

Flexible Service
Provide adaptable post-warranty support, tailored to your specific needs.ensuring that your equipment or an entire production line is ready to perform at its best.
SOME OF OUR PRESTIGIOUS CUSTOMERS
S&M has advanced lead-free process equipment industry standards since 1997.
Our engineers can fabricate complex technology that the others won't even try.
We have internationally renowned qualifications and certifications.

















Domestic capital customers

Hongkong Macao and Taiwan customers

Foreign customors

WHAT OUR CUSTOMERS SAY
Our customers have said about how we fulfilled their requirements.
S&M'S Nitrogen / Air Wave Solder is Great!
Date of experience: April 06, 2024
Our No.1 source for Vertical Curing Oven!
Even for a complex full productionlines we got very good results from S&M. We did a lot of projects with S&M during the last 2 years and they always did an outstanding job – high quality (I can also recommend their Nitrogen / Air Wave Solder and PCB Link Conveyor), reliable, extremely fast and perfect communication. I highly appreciate working with Ruan and already recommended them to many of our partners.
Date of experience: November 07, 2023
Exceptional Lead Free Hot Air Reflow Oven at competitive price!
My experience with S&M has been nothing but exceptional. From the start the communication has even accurate and fast. Specificities of the customization that may meet production difficulties are promptly pointed out with suggested solutions. The price of Reflow Oven is competitive. And the QC of the final product is also excellent. There is no doubt that I will go back again
Date of experience: April 06, 2023
Great service, lead times, and quality of work!
The S&M team have become an invaluable supplier for our SMT Equipments Line Process. Their response time is quick, their prices and lead times are great, and the products I’ve received have been excellent.