In the area of industrial digital printing, the hewlett-packard (hp) series is favoured by its excellent print precision and extensive applications. However, with the increase in time of use, problems such as jet plugs, lass, tilt sprays, circuit failure and so forth have a direct impact on production efficiency and printing quality. The selection of an experienced and technically sophisticated professional institution for repair and maintenance is key to ensuring the stable operation of equipment and reducing long-term costs。
Shenzhen colour spraying technology ltd., a high-tech business with 13 years of deep industry, is the authoritative partner you are looking for in the field of repair and cleaning of hewlett-a4 jets. We provide not only maintenance, but also full technological solutions from core components to overall applications。

Why did you choose a multi-billion-dollar hewlett-a4 head repair and cleaning? 1. Excellent professional maintenance techniques
We focus on the depth maintenance of the hewlett-packard jets, especially in dealing with the complex problems of the a4 and related industrial jets:
Depth cleaning detachments: precision cleaning and restoration of vent passages using our own, self-developed, specialized cleaning fluids for problems caused by congestion, rassing and slashing of ink systems such as water, uvs, solvents and emulsions。
Electro-board maintenance: hewlett-ip nozzles are complex. We have mature circuit repair capabilities to deal with short circuits, ageing, damage to passages caused by piercing, abnormal signals, reporting errors, and even to provide difficult maintenance services such as the replacement of corridors。
Performance regeneration: regeneration of jets with severe congestion or decline in performance through specialized physical and chemical processes to restore them to good working conditions and significantly extend their useful life。
2. Self-research dedicated cleaning fluids
“if you want to do good, you must first use your means”. One of the core strengths of the billion is the autonomous development and production of specialized cleaning fluids for different ink。
Hewlett-packard specialized cleaning liquid: we have developed an efficient, moderate, specialized formulation based on the internal structure of the hewlett-packard and the usual ink properties. It has the power to dissolve ink residues, while ensuring a significant and safe clean-up of zero corrosive and zero damage to internal voltage ceramics, filters, sealed materials, etc。
Full series coverage: whether uv ink, water dye/paint ink, heat-up ink, or solvent-type ink, we have specific cleaning fluids to ensure that each is accurate and effective。
Reliable spare parts supply versus value for money programme
Quality regenerative head: we offer highly tested and performance-compliant high-quality regenerative hewlett-a4 head, with high value for money, as an economic choice to replace a brand new one。
Whole new nozzle supply: at the same time, we supply original or certified new hewlett-packard nozzles at a market competitive price to meet client demand for top performance。
4. One-stop technology solutions
We are not just repairing individual jets, but we are better able to support your entire printing system:
Linked card maintenance: we also provide professional maintenance services to address systemic problems such as ink, red light and communication failure。
Application program support: whether your equipment is a uv tablet, a digital printer or a packaging printer, we can provide professional advice on optimizing printing parameters and solving common process problems based on the features of the hp nozzles。
Our service processes: professional, transparent and efficient
Precision diagnosis: our engineers use specialized equipment for on-board testing and micro-testing after the customer has sent out the failure jets to determine precisely the cause of the failure (blockage, electrical damage or physical damage)。
Programme quotations: detailed testing reports and maintenance programmes are produced, costs and duration are specified, and operations are initiated upon confirmation by the client。
Precision operations: in dustless repair workshops, repair or cleaning using specialized tools and autonomous development of cleaning fluids. The maintenance of circuits uses precision welding and testing equipment。
Rigorous tests: post-maintenance jets must undergo continuous machine printing tests to ensure that all corridors are open, ink-soft and circuital functions are normal and meet facility performance standards。
Quality assurance delivery: all maintenance and cleaning services provide a cycle of quality assurance for users to use。
Choose the bells, choose peace and worth
Thirteen years of technology sunk: deep maintenance experience has enabled us to cope with all kinds of complications。
Integrated r & d production: autonomous control of core cleaning fluid technology and improved maintenance effectiveness。
Whole industry chain services: from components to systems, we provide real one-stop support。
Focus on client pains: addressing “blocks, bad circuits, high costs” is at the core, effectively reducing efficiency gains for clients。
It is our constant mission to rejuvenate every hewlett-packard。
Shenzhen colour spray technology ltd
Focus on industrial nozzle maintenance, platinum, purge fluid development and production, platinum, digital spray solution
Address: 120 t09 south china textile, yongkang district, shenzhen city
Business linkages: focus on the repair, maintenance, cleaning and supply of a full range of industrial jets such as hewlett-packard, eppson, lighting, starlight, etc。





