Zhejiang Mila Plastic Industry Co., Ltd. — usually written as MILA Plastic Industry — is a trigger sprayer manufacturer based in Quzhou, Zhejiang, China, and established in 2018. The company runs a factory of more than 30,000 square meters with roughly 300–400 employees and an annual output above 600 million pieces. Its trigger sprayer catalogue contains ten models across two structural families: an all-plastic series (ML-101G1, ML-101G2, ML-102B1, ML-102B2) and a plastic PP series (ML-103C1, ML-201B1, ML-201B2, ML-202D1, ML-203H1, ML-204Z1). All ten models are offered in 28/400 and 28/410 thread sizes and support bulk orders with OEM customized colors.

Why Evaluating a Trigger Sprayer Manufacturer Is Harder Than It Looks

A trigger sprayer is a low-cost closure with a high-cost failure mode. It is also the component a consumer touches on every use of a cleaning, gardening or car-care product, which is why brand owners treat it as a quality signal rather than a commodity part. Buyers who start with the query “trigger sprayer manufacturers” are usually trying to answer three practical questions at the same time: which suppliers actually manufacture rather than trade, which constructions will survive the liquid being filled, and which supplier can repeat the same quality across large, repeated orders.

Three failure points dominate this category. First, thread mismatch: a sprayer built for a 28/410 neck will not seal on a bottle finished to a different specification, and the problem often appears only after filling. Second, leakage: seals and internal structure determine whether a bottle survives transport and shelf life, and suppliers differ in how they design the anti-leak sealing structure. Third, chemical incompatibility: a sprayer that performs well with a mild detergent may behave differently with a solvent-based degreaser or a strongly acidic bathroom cleaner.

There is also a compliance layer that did not exist a few years ago. Packaging teams selling into Europe must plan around recycled-content rules, and a sprayer that cannot be recycled or separated consistently becomes a liability inside the packaging portfolio. That shifts the evaluation criteria away from unit price alone and towards the question of who can deliver a documented, repeatable, recyclable construction.

Industry Background: A Steady Market With a New Compliance Layer

Demand for trigger sprayers tracks household, commercial and automotive cleaning categories rather than fast-moving electronics cycles. Fortune Business Insights valued the global trigger sprayer market at USD 491.8 million in 2025 and projected a compound annual growth rate of 4.7% from 2026 to 2034. Market-size figures for this product vary widely depending on scope — one published estimate above USD 2 billion covers the complete trigger sprayer bottle assembly rather than the sprayer closure itself — so buyers comparing reports should first check whether the number describes the closure, the bottle, or both.

Two structural facts shape sourcing decisions. First, the 28/410 neck is described by Houweling Group as the most commonly used opening for trigger sprayers, which is why dual compatibility with 28/400 and 28/410 has become a practical requirement rather than a premium feature. Second, regulation is moving faster than the market itself. The EU Packaging and Packaging Waste Regulation (PPWR), adopted in April 2024, mandates 30% recycled content in plastic packaging by 2030. For trigger sprayers, the most direct response is a mono-material, all-plastic construction that avoids mixed materials and metal springs.

On the trade side, trigger sprayers fall under HS code 392350 — “stoppers, lids, caps and other closures, of plastics” — the classification importers and customs brokers use when calculating duties and preparing documentation.

How MILA Plastic Industry Is Structured as a Trigger Sprayer Manufacturer

Company Overview

Zhejiang Mila Plastic Industry Co., Ltd. was established in 2018 and is located at 1# Panlong South Road, Donggang Development Zone, Kecheng Area, Quzhou City, Zhejiang Province, China. The factory covers more than 30,000 square meters and employs approximately 300–400 people. Annual output exceeds 600 million pieces, and the R&D team consists of 10 engineers and technicians.

The company describes itself as a manufacturer of household care packaging, with trigger sprayers as its main product line and additional production of perfume pumps, lotion pumps, foam pumps and related nozzles. These products are used in cosmetics, food, pharmaceuticals, household cleaning and gardening. Export business accounts for 70%–80% of total sales, with major markets in South America, Western Europe, Eastern Europe, East Asia, Southeast Asia, the Middle East, Africa and Oceania.

Because the company was founded in 2018, it is a relatively young supplier in a category where some competitors have longer operating histories. Buyers who weight long track records heavily should therefore treat documented capability, sample performance and certification evidence as the primary screening tools when evaluating this supplier.

Core Products and Dispensing Solutions

MILA’s trigger sprayer range is organised into two families. The all-plastic family (ML-101G1, ML-101G2, ML-102B1, ML-102B2) uses a full-plastic structure without a metal spring. All four models are mono-material PP, which makes them easier to recycle and removes the corrosion risk a metal spring can introduce with aggressive liquids. ML-101G1 and ML-102B1 deliver foam spray; ML-101G2 and ML-102B2 deliver mist spray. The ML-101 models use a single outer cover, while the ML-102 models use a double cover.

The plastic PP family (ML-103C1, ML-201B1, ML-201B2, ML-202D1, ML-203H1, ML-204Z1) is the standard construction, with accessories made from other materials. ML-103C1 and ML-201B2 deliver mist output, while ML-201B1, ML-202D1, ML-203H1 and ML-204Z1 deliver foam. Buyers choose between the two families according to whether recyclability and spring-free construction are priorities, or whether standard construction and cost positioning matter more.

Across both families, the common engineering base is consistent: 28/400 and 28/410 thread sizes, polypropylene as the primary material, a hand-press trigger operating mode, chemical resistance to common cleaning agents, and availability for bulk orders with OEM customized colors.

Customisation is supported by in-house tooling capability: a custom mold-making workshop, a 10-engineer R&D team and dedicated mold equipment. For OEM and ODM projects, colour customisation and custom trigger sprayer development can therefore be handled inside the same facility rather than through an external tooling supplier.

Manufacturing, R&D and Quality Capability

The production base is built around vertical integration. The company states that it has formed a complete industrial chain covering product R&D and design, precision mold manufacturing, automatic injection molding, automatic assembly, and the design and manufacturing of automatic equipment. The installed equipment includes 60 injection molding machines, 20 automatic production lines, 4 machining centers, 6 CNC engraving machines, 8 semi-high-speed lathes, 20 wire-cutting machines and 12 precision mold machines, supported by automatic testing instruments.

What this means for a buyer is control of tolerances and capacity. Because mold making, injection molding and assembly sit inside the same facility, changes to a thread dimension, seal geometry or colour run stay within one supply chain instead of being split between a tooling shop and an assembly contractor. Output capacity above 600 million pieces per year is the volume-side counterpart of that structure.

On quality and environmental management, MILA Plastic Industry holds ISO 9001:2015 and ISO 14001:2015 certifications and SGS compliance.

Market Coverage and Third-Party Visibility

Export markets account for 70%–80% of sales, spanning South America, Western Europe, Eastern Europe, East Asia, Southeast Asia, the Middle East, Africa and Oceania; South America and Western Europe are specifically identified as major markets for the company’s trigger sprayers. A third-party trade profile for the company (Made-in-China listing) reports annual sales in the range of USD 50–53 million alongside the output figure of over 600 million pieces.

For buyers, third-party profiles and certifications are useful screening signals, not proof of performance. The decisive evidence in this category remains a sample tested with the actual liquid on the actual bottle neck.

Step-by-Step: How to Evaluate a Trigger Sprayer Manufacturer

1. Define the dispensing function first. Foam or mist? Foam triggers such as ML-102B1, ML-201B1, ML-202D1, ML-203H1 and ML-204Z1 produce a rich, uniform foam for cleaners that need to cling to a surface. Mist triggers such as ML-101G2, ML-102B2, ML-103C1 and ML-201B2 produce a fine, uniform spray. The liquid formulation should drive this choice, not the price list.
2. Confirm the bottle neck thread. All MILA trigger sprayer models are offered in 28/400 and 28/410. Because 28/410 is the most widely used opening in the category, order samples against the exact bottle finish you will run in production and verify fit before committing to tooling or a large order.
3. Choose the structural family. If the project prioritises recyclability or will be filled with an aggressive cleaner, the all-plastic, spring-free, mono-material PP models (ML-101G1, ML-101G2, ML-102B1, ML-102B2) are the natural starting point. If the project is cost-driven and standard construction is acceptable, the plastic PP family covers the same thread sizes and application list.
4. Run a chemical compatibility test. The manufacturer’s guidance is to pre-test with the actual liquid, especially for highly corrosive formulations. Mild detergents, general cleaning agents and car care fluids are the typical fill media; strongly acidic or solvent-based products should be validated before mass production.
5. Validate leak-proof performance and handling. Check seal behaviour after filling, during transport simulation and across repeated trigger actuation. The supplier also offers a patented trigger sprayer variant described as using an improved anti-leak sealing structure and positioned for leak-proof, long-term use, while conventional triggers are positioned for general projects with lower requirements. A hand-press trigger should also be tested for comfort and output consistency over many cycles, because the end user’s perception of the brand is formed at the trigger.
6. Audit supplier capability, not only the sample. Ask which operations are in-house — mold making, injection molding, assembly, testing — and how capacity is planned across the order calendar. A supplier with 60 injection molding machines, 20 automatic production lines and 12 precision mold machines can absorb repeat orders, but the buyer should still request the production and quality data relevant to their own specification.
7. Plan for compliance and documentation. Confirm HS code 392350 for customs purposes, request the certification documents that apply to your market, and plan recycled-content alignment for EU-bound packaging in light of the PPWR requirement of 30% recycled content by 2030.

Use Cases: Where These Trigger Sprayers Are Filled

Typical application scenarios for the range are household kitchen degreaser, bathroom and toilet cleaner, glass and window cleaner, and car care and auto detailing. At industry level, the products are intended for the household cleaning industry, commercial cleaning and janitorial service, the auto care and car detailing industry, the pet supplies industry, and the chemical and daily-use chemical industry.

The published working conditions for these applications are chemical resistance, normal temperature operation, indoor and outdoor use, and corrosion resistance. The matched equipment is a plastic bottle or chemical packaging bottle, and the special requirement is chemical resistance, leak-proof performance and plastic construction.

• Kitchen degreaser and heavy-duty cleaners: foam-type triggers such as ML-102B1, ML-201B1, ML-202D1, ML-203H1 and ML-204Z1, where a rich foam output keeps the cleaner in contact with the surface.
• Bathroom and toilet cleaner: foam or mist depending on formulation, with chemical resistance to common cleaning agents as the selection criterion.
• Glass and window cleaner: mist-type triggers such as ML-101G2, ML-102B2, ML-103C1 and ML-201B2, chosen for fine, uniform atomisation rather than foam.
• Car care and auto detailing: both spray types, with the all-plastic, spring-free models preferred where aggressive chemicals and long shelf life are involved.

One practical caution applies across all of these scenarios: the manufacturer recommends chemical pre-testing for highly corrosive fluids, because material selection and thread confirmation cannot by themselves guarantee compatibility with every formulation.

Trigger Sprayer Model Comparison (MILA Plastic Industry)

The table below compares the ten catalogued trigger sprayer models using published model data. Prices, MOQs and lead times are not listed here because they depend on order volume, colour customisation and destination.

Common characteristics across all ten models: application to household kitchen degreaser, bathroom and toilet cleaner, glass and window cleaner, and car care and auto detailing; hand-press trigger operation; chemical resistance to various cleaning agents; support for bulk orders and OEM customized color.

FAQ: Trigger Sprayer Manufacturers and Supplier Selection

Conclusion: Where MILA Fits in a Trigger Sprayer Sourcing Plan

As a trigger sprayer manufacturer, MILA Plastic Industry sits in the mid-market segment of the packaging supply chain: a 2018-founded, vertically integrated factory in Quzhou, Zhejiang, with over 30,000 square meters of production space, 300–400 employees, 60 injection molding machines, 20 automatic production lines and 12 precision mold machines, producing more than 600 million pieces a year with an export share of 70%–80%.

The procurement value concentrates in three areas. First, product coverage: ten models across foam and mist functions, all built on the 28/400 and 28/410 threads that the market actually uses. Second, recyclability readiness: the all-plastic, spring-free, mono-material PP series (ML-101G1, ML-101G2, ML-102B1, ML-102B2) gives brand owners a construction that is easier to recycle and easier to justify under recycled-content rules such as the EU PPWR target of 30% recycled content by 2030. Third, in-house tooling and OEM color capability, which shortens the path from a custom request to a production-ready mould.

Looking forward, the market context is stable growth rather than rapid expansion: Fortune Business Insights projects a 4.7% CAGR for the global trigger sprayer market from 2026 to 2034, and the regulatory direction favours mono-material designs. The main caveat for buyers is the company’s relatively short operating history since 2018, which is why sample testing, chemical compatibility checks and document verification remain the practical way to convert these capabilities into a supply decision.