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Yiyang Jindong Technology Co., Ltd
Yiyang Jindong Technology Co., Ltd., founded in 2021, is located in the concentration of PCB enterprises in Central China. The company has been focusing on the operation, production and development of PCB drilling materials, R & D, production and sales, from basic products to high-tech products, to meet the needs of customers. At the same time, adhering to the business purpose of "honest management, mutual benefit", the company adheres to seeking profits by controlling costs...
2022
06-1010
2022-0606-10
20222022
06-1010
2022-0606-10
20222022
06-1010
2022-0606-10
20222022
06-1010
2022-0606-10
2022Jindong plant area
Jindong technology focuses on the concentration of PCB enterprises
Honest operation and mutual benefit
National Sales telephone:
0737-6120838
Honest cooperation attitude serves the majority of PCB enterprises, and is willing to join hands with new and old PCB partners to create a better future.
News
News
Pcb plate commonly used raw materials are mainly: substrate, copper foil, PP, photosensitive material, anti-welding paint and substrate, etc.
1、FR-4 A flame resistant material grade code, represents the resin material must be able to burn a material specification, it is not a material name
The requirement of upper pad for PCB drilling is: certain surface hardness to prevent the surface burr of drilling. But it can't be too hard and wear off the bit.