What bottle neck sizes does it fit?

It fits 28/400, 28/410, and 28/415 neck sizes for both plastic and glass bottles.

What is the discharge rate of the pump?

The discharge rate is 0.8-0.9cc, providing stronger explosive power than standard triggers.

Does the sprayer contain metal parts?

No, it is an all-plastic trigger with no metal spring, preventing corrosion to liquids.

Color Custom Neck 28mm 28/410 Black Plastic Trigger Hand Pump Water Trigger Sprayer

Name: Color Custom Neck 28mm 28/410 Black Plastic Trigger Hand Pump Water Trigger Sprayer
Brand: NINGBO WELLJAR PLASTIC TECHNOLOGY CO., LTD.
SKU: 2033022302

Zhejiang, ChinaNINGBO WELLJAR PLASTIC TECHNOLOGY CO., LTD.

US$0.129

5,000-9,999 Pieces

US$0.125

10,000-49,999 Pieces

US$0.12

50,000+ Pieces

Product profile

Customization

Available

Type

Pump Sprayer

Material

Plastic

Color

Customized

Spray Shape

Injection Molding

Liquid Contained

Disinfector

Discharge Rate

0.8-0.9cc

Installation Type

Internal Threaded Connection

Application Scenarios

Home, Kitchen, Hotel, Restaurant, Garden

Free Sample

Available

Handle Type

Standard Handle

Cover Style

Single Cover

Nozzle Style

Foam

Transport Package

Carton

Specification

28mm

Trademark

WELLJAR

Origin

Zhejiang, China

HS Code

8424902000

Production Capacity

100000PCS/Month

Key features

Customizable Color & Design: Supports customized colors, tube lengths, and logo printing for unique branding.

High Precision Output: Delivers 0.8-0.9cc discharge rate, stronger than standard 0.7-0.8cc triggers.

Versatile Nozzle Options: Available in single/double cover, spray/foam, and string/spray styles.

Wide Bottle Compatibility: Fits 28/400, 28/410, and 28/415 neck sizes for plastic or glass bottles.

Corrosion-Resistant Material: All-plastic construction with no metal spring, safe for various liquids.

OEM/ODM Service: Full customization support including new molds, labels, and packaging.

Factory Direct Quality: 20 years experience with 100% inspection rate for stable quality.

Fast Sample Delivery: Samples ready in 3-5 working days for quick approval and testing.

Company profile

NINGBO WELLJAR PLASTIC TECHNOLOGY CO., LTD.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤11.30h

AI-Powered supplier vetting

SummaryThe supplier is identified as a Ningbo-based trading company with business activities spanning manufacturing, sales, molds, containers, furniture, synthetic materials, household appliances, and technical services. It reports broad customization and ODM capability, new products in the past year, OEM service for well-known brands, and documented procedures for supplier assessment, corrective actions, and complaint handling. Production information includes 10 production lines, 6–10 quality-control staff, and stated annual output for PET bottles, plastic jars, and airless bottles, with markets across multiple global regions. However, no certification information, overseas service infrastructure, SDK availability, or offline trade-show participation is provided. Financial records are referenced by year, but their performance or credibility cannot be assessed from the supplied data.

Supplier typeThe supplier is explicitly classified as a trading company and lists manufacturing, sales, mold, container, furniture, synthetic-material, household-appliance, and technical-service activities. This indicates a broad, mixed trading-and-manufacturing business scope rather than a narrowly specialized supplier.

After-Sales capabilityThe supplier has written and followed procedures for customer complaints, corrective and preventive actions, and service-capability assessment. However, it reports no overseas warehouse, showroom, agent, or branch, and no offline trade-show participation; service reach outside its home location is therefore limited in the stated evidence.

R&D capabilityThe supplier reports new products during the past year, ODM services, and multiple forms of design customization. It does not have an available SDK, but that limitation does not negate the documented product-development and ODM evidence.

Production capacityThe supplier reports 10 production lines, 6–10 quality-control staff, and stated annual output of 40 million PET bottles, 20 million plastic jars, and 10 million airless bottles. It also reports a one-month peak-season lead time and an off-season lead time within 15 working days, supporting a documented production capacity, although the slices do not independently verify the figures.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, alongside ODM service. These statements directly support broad customization capability.

Client casesThe supplier states that it provides OEM services for well-known brands and exports or serves markets including South America, Africa, Southeast Asia/Middle East, East Asia, Europe, Australia, North America, and domestic markets. No customer names, project details, or independently verifiable case studies are provided, so the existence of customer experience is indicated but cannot be evaluated in depth.