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
Shenzhen Chuxin Electronic Equipment Co., Ltd.was founded in 1997, the registered trademark:S&M,is a national high-tech enterprise within a dependent industrial park and is committed to becoming the leader of the electronic component surface bonding welding equipment and transmission equipment industry. The product line summarizes the research and development and manufacturing of electronic components surface adhesive welding reflow welding, horizontal and vertical curing furnaces, perforated welding wave soldering, selective wave soldering, SMT transmission equipment, and customized automation equipment.
SMT LINE SOLUTIONS
Provide the personalized solution according to the different SMT assembly demand



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.