Pintejin specializes in custom sheet metal fabrication service and more. Advanced china engineering team and machinery is what sets us apart from our competitors.Contact us(via [email protected]) to learn more about our capabilities and how we can serve you.
After the car sheet metal parts are repaired or repaired, the next process is very important, that is, cleaning, do the cleaning work well, and the ...
If the forging process of the stamping die is unreasonable, the performance of the steel will be reduced, the upsetting force during forging is too ...