Product behaviour
Confirm viscosity, foaming, corrosiveness, flammability, solids, fumes and cleaning requirements before choosing pump and nozzle type.
contract packing line
Specify flexible chemical filling machinery around product changeover, pack range, cleaning and customer batch sizes.
Specification guide
Contract packers often need flexibility because the same line may handle different products, viscosities, containers and closures. The equipment should be chosen around the likely range rather than one product alone.
Changeover, cleaning access, recipe control, cap handling and modular layout can matter more than maximum speed for a single pack.

Send your expected product families, container sizes, closure range, cleaning needs and output targets.
Buyer checks
These points are included because they match the practical questions buyers usually ask before requesting a chemical filling machine quotation.
Confirm viscosity, foaming, corrosiveness, flammability, solids, fumes and cleaning requirements before choosing pump and nozzle type.
Bottle, jerrycan, pail or drum shape affects handling, neck access, fill height, cap torque, label position and conveyor layout.
Hourly target, batch size, changeover and operator availability decide whether semi-automatic, compact automatic or inline filling is most practical.
Wetted materials, hoses, seals, pumps and nozzles should be reviewed against SDS data and the actual product sample.
Capping, labelling, coding, checkweighing, accumulation and pack-off should be considered early to avoid bottlenecks.
Air, power, space, ATEX zoning, ventilation, drainage, manual handling and cleaning access affect the final layout.
Planning table
| Detail | Why it matters |
|---|---|
| Product name and SDS | Shows chemical compatibility, flammability, corrosiveness and handling considerations. |
| Fill volume range | Controls dosing system, cylinder size, pump choice and changeover approach. |
| Container drawings or samples | Confirms neck size, stability, cap style, label position and conveyor handling. |
| Closure type | Determines screw capping, trigger fitting, pump closure handling, torque control or cap feeding. |
| Output target | Separates manual, semi-automatic, compact automatic and multi-head line routes. |
| Site notes | Power, air, space, operator access, ventilation and zoning can change the recommended line. |
Common questions
Choose a route with practical changeover, cleaning access and adjustable pack handling.
Yes. The best line plan usually reviews filling, capping, labelling and conveyors together.
Send the SDS, product sample if available, container and closure samples, fill range and target output.
Next steps
Use these pages to compare the product, pack, closure and automation choices before sending your enquiry.
Compare filling methods, automation levels and pack formats.
Prepare product, container and output details before enquiry.
Send your requirements to Lancing for specification advice.
Send an enquiry
Send your product, container, closure and target output. We will suggest a practical route for filling, capping and line integration.