Call us toll free:
SHENZHEN JINGHONG INDUSTRIAL CO., LTD
Wood box for metal products packaging
2022-02-28 [ Company News ]
For metal products, it is very important to pack it safely and anti-rust. Our metals products stay months on the sea during shipment, but without any problems when arriving our clients. What we do is as below:Ultrasonic clean the machining oil from metal surface;Dip the cleaned products into anti-rust oil for minutes;Put the oiled product into anti-rust bag, then hot seal;Put product with small bags into a big wood box, with plastic sheets to seperate each product;Put all the products into a big anti-rust bag, then seal it;Seal the wood box, and strengthed with belt.......
Interesting story about the inserts
2022-04-19 [ Company News ]
1. Hot-press inserts changed to injection insertsSeveral years ago, we received an inquiry of plastic injection mold. There were about 25 pcs copper screw need to be hot-pressed into plastic parts. After talking with client, we did build-in inserts during injection process. This way we saved one hot-press mold, also saved production cost of hot-pressing. The result is that the copper screws stayed very stable and consistent in the plastic injection part. We have made this products for years without any quality problem.2. injection inserts changed to assemblingLast year we have another inquiry ......
2022-05-28 [ Company News ]
1. About the painting thickness If the insulating paint is too thick and it will be easy to have bubble after spraying. Consequently the insulationresistance will be not good. If the insulating paint is too thin, then the painting thickness can not achieve. And the insulation resistance can not be good either. The best value is about 12 seconds.2. About the drying temperature If the drying temperature is too high and dried too fast, the diluent volatilizes too fast, which is easy to produce bubbles and poor insulation. &nbs......