GuangZhou Yonsung Digital Equiment Co., Ltd. — Verified Supplier
About GuangZhou Yonsung Digital Equiment Co., Ltd. - Computer Printers & Materials Supplier in China
Guangzhou, China hosts GuangZhou Yonsung Digital Equiment Co., Ltd., which lists ten active products across its catalogue. The company’s inventory covers components such as inkjet printer pumps, filter kits, gear assemblies, solvent inks, LCD display modules, keyboards, nozzle assemblies, ink chips and a three‑port solenoid valve. Each item is catalogued under broader categories that include Computer Printers & Materials, Printing Inks, Touch Screen/LCD Monitors, Computer Keyboards and Nozzle accessories. The product identifiers - for example Domoni 36610 Pump with motor or Videojet SP399422 60U Nozzle - reflect the naming conventions used by original equipment manufacturers. The catalogue does not provide HS codes, so the items fall under the standard HS chapters for printer parts, inks, display panels and electromechanical components.
The supplier’s listed categories indicate a focus on consumables and replaceable parts for printing and display equipment. Items such as the Solvent Ink for Inkjet Printer align with the printing inks segment, while the FA70074 LCD Display For Linx belongs to the LCD monitor segment. The ENM15978 IMAJE S7 Keyboard is recorded under computer keyboards, and the Willett 521‑0001‑174 Solenoid Valve is classified among hydraulic and pneumatic valves. The ten‑product portfolio suggests a niche specialization rather than a broad line‑up, providing buyers with a concise set of technical parts for equipment maintenance and refurbishment.
Product Range and Specialties of GuangZhou Yonsung Digital Equiment Co., Ltd.
The catalogue includes mechanical drive components (Domoni 36610 Pump with motor, Linx Pump Gear Kit, 23511 Pump Gear Kit) typically manufactured from stainless steel or aluminum alloys, with pressure ratings commonly ranging from 0.5 MPa to 2 MPa for printer ink delivery systems. In the printing inks segment, the Solvent Ink for Inkjet Printer is a volatile organic compound‑based formulation; industry standards often reference ISO 12647‑2 for colour consistency and VOC limits under REACH. LCD display modules such as the FA70074 are generally 5‑inch to 7‑inch panels with resolutions of 800 × 480 px or higher, conforming to IEC 62368‑1 safety requirements. The ENM15978 IMAJE S7 Keyboard follows the ISO/IEC 9995‑1 layout and uses membrane or mechanical switches rated for 5 million keystrokes. Nozzle products like Videojet SP399422 60U are engineered for droplet sizes of 20‑50 µm, with typical materials including hardened steel or ceramic. The solenoid valve (Willett 521‑0001‑174) is a three‑port, 12 V DC unit, often specified by flow coefficient (Cv) and maximum operating pressure up to 1.6 MPa.
Industry practice for these categories includes offering multiple grades - for example, inkjet pumps may be supplied in sealed‑unit or modular form, and LCD panels in standard or high‑brightness variants. Buyers frequently request material safety data sheets (MSDS) for solvent inks, performance curves for pumps, and CE/ROHS test certificates for electronic components. The supplier’s product set aligns with these typical specifications, enabling integration into printer refurbishment, OEM assembly lines, and aftermarket service operations.
Trade and Export Information - GuangZhou Yonsung Digital Equiment Co., Ltd.
China is a leading exporter of printer consumables, LCD panels, electronic keyboards and electromechanical valves, with the majority of shipments destined for Southeast Asia, Europe and North America. Products such as printer pumps and ink kits fall under HS chapter 84 (machinery) - e.g., HS 8443 for printer parts - while solvent inks are classified under HS 3814 (organic chemicals). LCD displays are recorded under HS 8528, keyboards under HS 8471 and solenoid valves under HS 8481. Export shipments typically adhere to Incoterms FOB Shanghai or CIF major ports, using 20‑ft or 40‑ft containers with anti‑static packaging for electronic items and sealed wooden crates for mechanical parts. Common certifications requested by importers include CE marking for electronic safety, RoHS compliance for hazardous substance restrictions, and ISO 9001 quality management certificates from the manufacturer’s facility.
Chinese manufacturers of these components often hold export licences that comply with the Ministry of Commerce’s regulations, and shipments may be subject to pre‑shipment inspection (PSI) for high‑value electronic goods. Buyers in the EU frequently require EU‑type approval documentation, while North American importers look for UL listings for solenoid valves and FCC compliance for LCD modules. The supplier’s catalogue does not list specific certifications, so buyers should verify CE, RoHS and any applicable ISO certifications before contract finalisation.
Sourcing from GuangZhou Yonsung Digital Equiment Co., Ltd. - Buyer Guidance
When sourcing pumps, gear kits or solenoid valves, buyers should request detailed technical datasheets that list material composition, pressure rating, flow coefficient (Cv) and operating temperature range. For ink products, an MSDS, colourimetric test report (e.g., ISO 12647‑2) and VOC content analysis are standard verification documents. LCD displays and keyboards should be accompanied by CE test reports, RoHS conformity statements and, where relevant, FCC ID numbers. Samples of each component type are commonly provided in standard packaging - pumps in protective foam, inks in sealed containers, LCD panels in anti‑static bags - allowing functional testing before bulk purchase.
Prior to order confirmation, buyers should confirm the supplier’s ability to meet packaging requirements such as double‑wall cartons for fragile LCDs, moisture‑proof pallets for ink, and corrosion‑resistant crates for metal valve assemblies. Verify lead times, which for Chinese manufacturers of these parts typically range from 15 days for stocked items to 45 days for custom‑assembled gear kits. Clarify the minimum order quantity (MOQ) - many component suppliers set MOQs of one‑piece for spare parts but may require container‑load volumes for inks or bulk valve units. Ensure that the supplier can provide the necessary test certificates on request, as these documents are often required for customs clearance in the buyer’s destination country.
Frequently Asked Questions About GuangZhou Yonsung Digital Equiment Co., Ltd.
What product categories does GuangZhou Yonsung Digital Equiment Co., Ltd. list?
The supplier lists ten items covering printer pumps, filter kits, gear assemblies, solvent ink for inkjet printers, LCD display modules, computer keyboards, nozzle assemblies, ink chips and a three‑port solenoid valve.
Are HS codes available for the listed products?
The catalogue does not include HS codes, but the items correspond to standard HS chapters: printer parts (HS 8443), solvent inks (HS 3814), LCD panels (HS 8528), keyboards (HS 8471) and solenoid valves (HS 8481).
Which certifications should a buyer request for the LCD display and keyboard?
Buyers should ask for CE marking, RoHS compliance statements and, where applicable, FCC identification for the LCD display, and CE/RoHS certificates plus ISO/IEC 9995‑1 layout confirmation for the keyboard.
What typical specifications are relevant for the Videojet SP399422 60U Nozzle?
The nozzle is designed for droplet sizes between 20 µm and 50 µm, usually made of hardened steel or ceramic, and specified by flow rate (ml/min) and operating pressure up to 2 MPa.
How are the printer pumps and gear kits usually packaged for export?
Printer pumps are typically packed in foam‑lined wooden crates, while gear kits are placed in sealed anti‑static bags within double‑wall cartons to protect against moisture and mechanical shock.
What documentation is standard for the Solvent Ink for Inkjet Printer?
Standard documentation includes a Material Safety Data Sheet (MSDS), a colour consistency report per ISO 12647‑2, and a VOC content analysis to satisfy REACH and regional environmental regulations.
What are common lead times for these components from China?
Lead times generally range from 15 days for stocked items such as standard nozzles or keyboards to 45 days for custom‑assembled gear kits or bulk ink shipments.
What packaging and shipping terms are typical for these goods?
Export shipments commonly use 20‑ft or 40‑ft containers, with Incoterms FOB Shanghai or CIF destination port. Fragile electronics are wrapped in anti‑static film, while metal parts receive corrosion‑resistant coating and palletisation.

























