28mm All Plastic Trigger Sprayer for Chemical & Daily Usage

Here’s a detailed breakdown of 28mm all-plastic trigger sprayers for chemical and household applications:

28mm All-Plastic Trigger Sprayer Overview

Key Features:
✔ Neck Size: 28mm (fits standard 28/400 or 28/410 neck bottles)
✔ Material: 100% PP (Polypropylene) – Chemical-resistant, BPA-free
✔ Spray Patterns: Adjustable (stream/mist/foam via nozzle rotation)
✔ Seal Type:

• Linerless (built-in leak-proof valve)

• Optional tamper-evident band
  ✔ Capacity: Standard ~500-800ml bottles
  ✔ Chemical Resistance: Handles acids, alkalis, alcohols (check grade)

Common Uses:

◼ Household Cleaners (disinfectants, glass cleaners)
◼ Gardening Solutions (pesticides, fertilizers)
◼ Automotive Chemicals (degreasers, tire shine)
◼ Cosmetic/Personal Care (body sprays, toners)
◼ Industrial Liquids (lubricants, solvents)

⚙️ Technical Specs:

• Pump Output: ~0.8-1.2ml per spray (varies by model)

• Trigger Pressure: Light/medium/heavy-duty options

• Temperature Tolerance: -20°C to 60°C

• Color Options: Clear, white, black, or custom colors

Compatibility Notes:

• Bottles: Must have 28mm neck finish (confirm 28/400 vs 28/410 threads)

• Viscosity: Works best with low-to-medium viscosity liquids (<500cP)

• Not for: Highly corrosive acids (e.g., hydrochloric) – Use chemical-grade sprayers

⚠️ Safety Tips:

• For chemicals, ensure material matches (e.g., PP for most acids/alkalis)

• Test with your liquid before bulk purchase

• Child-resistant versions available (ask for CRC trigger sprayers)

Q1: Do you provide samples? What are the costs and lead times?

A: Yes, samples are available (some fees may be refundable upon bulk order). Sample lead time is 3-7 days.

Q2: What is your minimum order quantity (MOQ)?

A: Standard MOQ is 5,000-10,000 units, depending on items complexity. Smaller orders can be negotiated.  

  Just feel free to send me inquiry, because some items we maybe have stock.

Q3:  Do you offer OEM/ODM services?

A: Yes, we provide customization including items design, mold development, and printing (screen printing/hot stamping/labeling).  

Q4: Is the mold cost included in the price?

A: Standard designs have no mold fee. Custom designs require a mold fee (refundable after reaching agreed order volume).  

Q5: What payment methods do you accept?

A: We accept T/T (30% deposit + 70% before shipment), L/C (Letter of Credit), and PayPal (for small orders).  

Q6: Can you provide FOB/CIF quotes?

A: Yes, please provide the destination port for accurate freight and insurance calculations.  

Q7: What is your production lead time?

A: Standard items: 25-30 days; custom items: 45-50 days (including mold production). Rush orders available with additional fees.

Q8: How do you ensure product quality?

A: We are ISO 9001 certified with full QC inspections (raw materials, production process, and final product leak/pressure tests).  

Q9: What is your packaging method?

A: Standard packaging includes cartons or pallets (with protective film). Neutral or custom-branded packaging is available.  

Q10: What if goods are damaged or missing?

A: Please document damages with photos upon receipt. We assist with claims or replacements (must be reported within 48 hours)