1. The GY-320 All Plastic Lotion Pump 4ml Dosage is designed for high-capacity personal care and household product packaging, combining powerful dispensing performance with sustainable, eco-friendly construction. It is available in 28-410 and 32-410 neck sizes, making it suitable for larger bottles used for shower gel, shampoo, body lotion, hand wash, and other liquid care products.
2. The GY-320 all-plastic lotion pump delivers a large 4.0ml dosage per stroke, providing strong output and fast dispensing with each press.
3. A key feature of the GY-320 dispenser pump is its left-right locking mechanism, which allows the pump head to be securely locked and unlocked by rotating left or right.
4. The GY-320 All Plastic Lotion Pump 4ml Dosage is available with smooth, ribbed, and aluminium closure options, offering flexibility in grip, durability, and visual appearance.
5. A major highlight of the GY-320 4ml lotion pump is its fully plastic internal structure. The pump contains no metal spring and no glass ball, making it a mono-material design that can be easily recycled without disassembly.
6. The dip tube length is fully customizable, allowing precise adaptation to different bottle heights and shapes. This ensures stable liquid uptake, consistent high-output dispensing performance, and reliable functionality across various packaging designs.
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Size options |
28-410, 32/410 |
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Dosage |
4ml |
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Lock medel |
Left right lock |
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Closure type |
Smooth, ribbed, aluminum |
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Tube length |
Customized |
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Usage |
Shower gel, shampoo, body lotion, etc |
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This is an all-plastic design, no metal spring or glass ball in side the pump, it can be easily recycled and it is more eco-friendly than regular pumps, it with big output |
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Factory Area
Number of Employees
Export Volume
GreenYard Tools Co.,ltd has been specializing in spray product manufacturing for 16 years, mainly producing perfume sprayers, pump heads, and a variety of caps and bottles for daily chemical packaging, with a daily production capacity of one million units. The company possesses advanced capabilities in mold design, injection molding, and automated assembly, supported by a professional quality inspection team to ensure product reliability. A dedicated design team continuously drives product innovation, providing customers with high-quality spray solutions.