Assembly refers to the process of combining individual components to form a complete product. It is the final stage in the entire mechanical manufacturing process. Mechanical products are generally composed of many parts and components. The process of assembling several component parts and sections to form a product according to specified technical requirements.
SJ-MFG offers professional, efficient, accurate and all-inclusive processing and assembly solutions.
We provide customers with complete services ranging from design, high-quality production to final assembly, saving them time and reducing costs. We offer customers simple assembly, semi-integrated assembly and complete assembly services.
This is the most common assembly method. The various components are connected and fixed together using screws through the threaded holes. It is commonly used for CNC milling parts, bicycle parts, casing, and components of sports machinery, etc
It is commonly used for the mutual matching of precision CNC parts, with strict precision tolerances required, such as inner and outer aluminum housing components, precision holes components, press-in bearing, sliding-fit components, transmission components, etc.
The various parts were assembled together by welding, including metal and plastic components. It is commonly used for sheet metal parts, CNC parts, enclosures, brackets and shaft parts.
Riveting is the process of connecting two or more workpieces using rivets. The ends of the rivets are flattened to form a strong connection. It is commonly used in sheet metal parts, chassis enclosure, connectors, snap joints, brackets, groove shape thin wall parts, etc.
Insert metal threads, shaft sleeves, etc. into the holes of metal or plastic parts to enhance strength and wear resistance. Common brass inserts, stainless steel inserts, used for mold products, CNC part housings, connectors, etc.
Use special glue to bond the components together, such as the commonly used Loctite glue. It is commonly used for the bonding and joining of metal and plastic parts, as well as for threaded reinforce bonding, etc.
SJ-MFG adheres to a strict quality inspection process to ensure the precision and consistency of the manufactured parts.
Before the production begins, our engineering team will evaluate your part design. This includes aspects such as surface finish, structure, process, and other details of the drawings.
In precision processing, a on-site inspection system is maintained. The quality control team conducts size tolerance checks on all the parts being produced every hour.
For all completed orders, we can provide complete size inspection reports, material reports, hardness tests, RoHS certifications, etc. as per your requirements.
Ensuring that the parts we manufacture are of the highest quality is important. Four layers of protection: 1. wrapping paper 2. EPE 3. foam 4. paper/wooden box are applied during the packaging process, ensuring that we deliver the most high-quality and beautiful parts to you.