Shenzhen Dingcheng excellent Electronics Co., Ltd

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PCB Category

PCBA FPC soft board High layer circuit board Special circuit board Consumer circuit board SMT process

Dingcheng was established in 2001 with a factory area of 3800 square meters. We provide refined services for small and medium-sized enterprises at home and abroad, mainly including PCBA processing, PCBA development and design, PCBA board copying and decryption, SMT processing, DIP plug-in assembly, mold forming, and electronic product research and development. We manufacture precision PCBs with 2-36 layers, specialize in FPC production and processing, purchase electronic components, especially samples and small and medium-sized orders. We have the advantages of fast quotation, fast production, and fast delivery, and provide one-stop services for product testing, inspection, aging, packaging, etc. According to the characteristics of the product industry, the company specializes in serving the fields of industrial control, automotive electronics, new energy, communication equipment, security electronics, medical equipment, etc. The electronic assembly capacity has a daily production capacity of 4.8 million SMTs and 100000 plugins, and the production of circuit boards can reach over 10000 square meters. Shanxu Express has passed the ISO9001 quality management system and PDCA management system, and produces according to the IPC-A-610E electronic assembly acceptance standard, implementing strict process management and standardizing quality control processes such as IQC, IPQC, OQA, etc. The production of circuit boards has passed ISO14001, ISO9001, UL, and RoHS certifications. Shanxu Electronics' quality objectives: A Customer satisfaction: 100% B. Finished product inspection pass rate: 99.5% C. on-time delivery rate: 100%

Our aim is to provide customers with high-quality, fast, and timely electronic manufacturing services. Currently, the company is expanding its production scale.

project	brand	model	quantity	Installation speed	Component Range	PCB range	accuracy	remarks
1	Siemens	HS50	10	50000 CPH	0201-18*18mm	5050-368460mm	67um & 0.1degree	High speed machine
2	Siemens	F5HM	7	12000 CPH	0402-55*55mm	5050-368508mm	37um & 0.1degree	Universal machine
3	Fuji	NXT	18	26000 CPH	01005-55*55mm	5050-250300mm	50um & 0.1degree	Universal machine
4	Fuji	XPF	3	25000 CPH	01005-40*150mm	5050-457356mm	50um & 0.1degree	Universal machine

Fully automatic solder paste printing machine

project	brand	model	quantity	Speed performance	accuracy	Steel mesh size	Cleaning mode
1	DEK	265L	5	Cycle/Low 14s	25um & 0.04degree	650*550mm	Dry wipe/wet wipe/vacuum wipe
2	Deson	1008	3	Cycle/Low 11s	25um & 0.05degree	740*740mm	Dry wipe/wet wipe/vacuum wipe
3	GKG	G5	2	Cycle/Low 11s	25um & 0.04degree	740*740mm	Dry wipe/wet wipe/vacuum wipe

Reflow/Wave Soldering

project	brand	model	quantity	maximum temperature	accuracy	PCB range	Warm zone	remarks
1	Heller	1912EXL	7	300℃	±1℃	50-350mm	24	wave soldering
2	Easa	Hot Flow24W3	2	300℃	±1℃	50-350mm	24	wave soldering
3	JT	Ns800	3	301℃	±1℃	50-350mm	24	wave soldering
4	Song Liu	/	4	300℃	±1℃	50-450mm	Double peak	wave soldering

Testing equipment

project	brand	model	quantity	accuracy	purpose
1	X-Ray	Phonix	1	2D	Test the soldering status of BGA/CSP pins and other components at the bottom of the component
2	SPI	Parmi	1	±0.001mm	Test the thickness/volume of solder paste
3	On LineAOI	Omron	6	18um	Check the quality of component mounting
4	Off Line AOI	Jutze	1	18um	Check the quality of component mounting

SMT production line configuration

project	Don't do it yet	Machine configuration
1	Line 1	GKGPrinting machine+SIEMENS HS50High speed machine+SIEMENS F5HMUniversal machine+Heller 1912Exl Reflux furnace
2	Line 2	DEKPrinting machine+SIEMENS HS50High speed machine+SIEMENS F5HMUniversal machine+Heller 1912Exl Reflux furnace
3	Line 3	DEKPrinting machine+SIEMENS HS50High speed machine+SIEMENS F5HMUniversal machine+Heller 1912Exl Reflux furnace
4	Line 4	GKGPrinting machine+SIEMENS Hs50High speed machine+SIEMENS Hs50High speed machine+OMRON RNS AOI+ SIEMENS F5HMUniversal machine+Heller 1912Exl Reflux furnaceOven
5	Line 5	GKGPrinting machineSIEMENS Hs50High speed machine+SIEMENS Hs50High speed machine+OMRON RNS AOI+ SIEMENS F5HMUniversal machine+Heller 1912Exl Reflux furnaceOven
6	Line 6	GKGPrinting machine+SIEMENS Hs50High speed machine+SIEMENS Hs50High speed machine+OMRON RNS AOI+ SIEMENS F5HMUniversal machine+Heller 1912Exl Reflux furnaceOven
7	Line 7	DesenPrinting machine+FUJI NXT 6module+FUJI XPF+JT NS800 Reflux furnace
8	Line 8	DesenPrinting machine+FUJI NXT 6module+FUJI XPF+JT NS800 Reflux furnace