
What is the standard for electroplating workpieces?
2025-04-14
In order to ensure the quality and bonding strength of the coating, effective pretreatment before electroplating is the key to obtain high-quality coating, so the following standards are formulated:
Before electroplating the workpiece
After the workpiece is processed, the surface should be chamfered and deburred. Bumping and hitting are strictly prohibited.
Remove various macroscopic defects such as grease, cooling cutting fluid, burrs, rust, scratches, and oxide scales from the surface of the workpiece.
The workpiece shall no polishing or scratching phenomenon, and all workpieces that can be processed by machine tools shall be processed by machine tools.
All workpieces for drilling and tapping need to be chamfered.
After electroplating the workpiece
Conduct quality inspection on the workpiece, check for defects in the coating, etc.
Carefully package and handle to avoid damage during transportation and storage.
Centrally placed in the workshop, do a good job of protection, do not directly touch the ground.
All workpieces must not undergo secondary processing after electroplating.
During installation, avoid collisions and wear clean work gloves to ensure the cleanliness of the workpiece's appearance and prevent any appearance defects.
View More

What are the production technical standards for door gasket molds ?
2025-04-14
Extrusion mold
The material of the extrusion mold should be rust - resistant; and the molding size of the rubber strip and the height of each airbag should comply with the drawings/samples.
The standard requirement for extrusion molds is that there should be no repairs to ensure smooth processing of the front cover,The screw cap shall not be larger than the insert.
Extrusion die diameter: φ90-0.3mm, Customized according to customer requirements. The extrusion die uses slow wire.
Shaped mold
The cooling mold assembly is complete, with rounded chamfers, complete cooling holes, and stainless steel water nozzles.
The cooling die is coded (consistent with the extrusion die), the sealing ring is leak proof, and the fixing bolts are made of stainless steel.
Testing mold
Qualified rubber strips should be fully filled and free of gaps or wrinkles when passing through the inspection mold, ensuring smooth threading and chamfering.
Detect the die with the strip, and chamfer the strip to encode (consistent) glossiness.
Mold testing requirements:
Use SJ75 extruder for testing to ensure compression ratio.
Shipping packaging:
The extrusion mold is fixed with a paper tube, and all molds are tightly packaged to prevent rain and moisture, ensuring that the goods are intact during violent transportation by express delivery.
View More

Another batch of 45 extruders have been installed and debugged, and will be shipped in bulk!
2025-04-08
After the bulk shipment of the 45 extruders in January, another batch of extruders from Zhenxiong Mechanical were installed and debugged yesterday, and successfully shipped!
Before each shipment of equipment, we invest a lot of energy and resources to conduct a comprehensive inspection of packaging materials, packaging processes, and equipment fixation, ensuring that each equipment meets packaging standards and safely arrives at the customer's site.
We believe that these devices will become reliable partners on customer production lines, helping them improve production efficiency, reduce production costs, and create higher value!
If you have any equipment needs, please call our service hotline at 86-0532-82213636. We will provide you with professional and fast services!
View More

PVC strapping equipment has been loaded and shipped recently!
2025-04-08
The PVC strapping equipment has recently been loaded and shipped. Let's take a look at the shipping site together.
Strictly follow the standard procedures for production, inspection, debugging, and delivery, and make every effort to ensure the smooth delivery of each equipment to meet customer project requirements.
Delivery is just the starting point, service has no endpoint. Adhere to the principle of quality and service first, control every link with strict standards, refined processes, and rigorous attitude to ensure high-quality output of products and services.
Our company has been established for more than 20 years and has rich experience and technical accumulation in equipment research and production. If you have any equipment needs, please feel free to call us! Service Hotline: 86-0532-82213636!
View More

Refrigerator door seal production line, busy with shipping at the end of the year!
2025-04-08
While most people are immersed in the joyful atmosphere of welcoming the New Year, our factory presents a bustling scene.
In order to ensure that overseas customers can receive equipment and start production as soon as possible after the holiday, all employees in the workshop are working overtime, racing against time to complete the delivery task before the logistics shutdown.
Details determine success or failure, quality wins the future. We are well aware of this, therefore, before shipment, each piece of equipment undergoes strict inspections through multiple processes. From production to inspection, from debugging to packaging, to loading, every step is strictly carried out in accordance with quality inspection standards, striving to provide customers with high-quality products and services.
This persistent pursuit of quality has satisfied and reassured customers, and has also won a broader market space for Zhenxiong Machinery.
View More