Lotion Pumps: 1.0–6.0 ml with Patented Self-Locking Design
Lotion pumps from 1.0 to 6.0 ml per stroke with patented external large-bore and anti-loosening designs, plus a metal-free spring option.
What we make

Range & specifications
Lotion pumps from 1.0 to 6.0 ml per stroke on 20/410, 20/415, 24/410, 24/415, 28/400, 28/410, 28/415, 30/400 and 33/400 closures, in ribbed and smooth finish, with push-down or turn on/off locking.
Why it fits as one unit
Actuators are interchangeable within the range, and a 2.0 ml version is offered with an external non-touch spring for products that should not pass a metal spring. Dose, actuator, closure finish and dip tube length are chosen per product rather than per range. Tell us the viscosity and the dose, and we narrow the choice to two or three models.
Certifications behind this line
Lotion Pumps are produced under our ISO 9001:2015 quality and ISO 14001:2015 environmental systems. The company also holds an ISO 13485:2016 medical-device certificate covering its spray pump lines.
- ISO 9001:2015 — quality management · 117 26 Q 2822 R2 02
- ISO 14001:2015 — environmental management · 117 26 E 1567 R2 02
All three are issued by Shanghai Inger Certification (ICAS). Verify any number on the CNCA registry (cx.cnca.cn).
Patents behind the design
The design of this line is protected by 2 valid patents, part of a wider portfolio of 29 valid patents.
PatentCN223669452U — external large-bore lotion pump.
PatentCN221294649U — anti-loosening connected-cap lotion pump.
Each number opens its Google Patents record — assignee, abstract, claims, drawings and legal status — so you can confirm the patent is in force.
Frequently asked questions
What dose range do lotion pumps cover?
1.0 to 6.0 ml per stroke, on 20/410 to 33/400 closures.
Do you offer a metal-free spring lotion pump?
Yes — a 2.0 ml version with an external non-touch spring for products that should not pass a metal spring.
Related reading
Source lotion pumps directly
See the full specification table and matched options, or send your requirements for a quotation.
lotion pumps — full specifications Request a quote