
Factory Capability
100+ automatic assembly lines and 90+ injection molding machines support real-component trials, process debugging and capacity validation.
Factory Tour →Sprayer & Pump Automation
When labor, component variation or disconnected suppliers keep your output below plan, you need more than a machine quotation. Songrock develops automatic sprayer and pump assembly lines around your actual parts, target cycle time, inspection criteria and plant conditions—then proves the agreed process through Factory Acceptance Testing before shipment.
Machine Solutions
Choose the closest product family. Our engineers will map the loose parts, feeding risks, assembly sequence, inspection points and output target before recommending a line configuration.

Multi-part trigger body, piston, spring, closure and nozzle assembly with in-line verification.
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Stable high-speed assembly for pump bodies, pistons, springs, tubes and actuators.
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Precision handling and inspection for compact fine-mist sprayer components.
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Controlled feeding and fitting for compact triggers with small, tolerance-sensitive parts.
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Complex pump-stack assembly with orientation, sealing and functional checks.
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Clean, repeatable assembly for treatment and cream pump dispensing systems.
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Automatic feeding, insertion, fitting and inspection for pipette, bulb, collar and dropper assemblies.
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Custom automatic feeding, lining, fitting, inspection and functional assembly for plastic caps and closures.
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Production Outcome
Your operations team needs stable feeding, repeatable assembly, controlled rejection and a realistic route to target output. We review component tolerances and process risks before locking the concept, then test the connected line against agreed Factory Acceptance Testing criteria.
Feeding, orientation, tolerance stack and inspection risks are reviewed before station logic is fixed.
Feeding, assembly, testing, rejection and controls are engineered as one production process.
Factory Acceptance Testing conditions align engineering, procurement and operations around measurable results.
Have Samples and an Output Target?
Send product and loose-part samples, target pieces per minute and required inspections. We will identify the key automation risks and the information needed for a responsible proposal.
Factory, Quality & Custom Engineering
For a custom automation project, supplier coordination is part of the risk. Songrock combines mold engineering, component molding, machine design, assembly and Factory Acceptance Testing capability in a 28,000㎡ manufacturing base, giving your team one technical path from sample review to production handover.

100+ automatic assembly lines and 90+ injection molding machines support real-component trials, process debugging and capacity validation.
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Documented inspection, controlled assembly and recognized management and product compliance records support supplier qualification and project acceptance.
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Mechanical, electrical and control engineers develop feeding, tooling, testing, changeover and line-layout solutions around your production constraints.
Discuss Custom Service →Assembly Line Delivery
Samples → Concept → Design → Build → Factory Acceptance → Handover
Share samples, drawings, component tolerances, current process and output target.
Receive the proposed process, station logic, preliminary layout, cycle time and commercial quotation.
Mechanical, electrical and control teams complete detailed design and machine manufacturing.
Your components are fed, assembled and inspected through the complete production sequence.
Stable runs are evaluated against agreed output, yield, inspection and changeover criteria.
The line is packed with documentation, followed by remote or on-site installation support.
Factory Gallery
Buyer FAQ
Answers for operations, engineering and procurement teams planning a custom automation investment.
Send representative product and loose-part samples, available 2D/3D drawings, target output, quality checks, factory voltage and preferred delivery schedule. If drawings are incomplete, our engineers can begin with sample measurement and a technical review.
Variants can be considered when component geometry, assembly sequence and quality criteria are compatible. We evaluate shared tooling, quick-change fixtures and recipe control during the concept stage rather than promising universal compatibility without sample review.
Typical options include component presence, orientation, height or position checks, vision inspection, force or torque monitoring, leak testing, functional actuation and automatic rejection. The final inspection plan depends on the product and your acceptance standard.
Songrock conducts Factory Acceptance Testing with agreed components and records stable speed, yield, alarm handling and inspection performance. Buyers can join the acceptance test on site or review test evidence remotely before release.
Yes. Projects can include English documentation, remote commissioning, spare-parts recommendations and on-site installation or training where required. The service plan is confirmed in the quotation for the destination country.
Ready to Reduce Assembly Mismatches and Manual Dependence?
Tell us what you assemble, the output you need and where defects or labor are limiting production. Songrock will review the process and respond with the next engineering step within 24 hours on business days.