28/30/38mm PP Plastic Screw Bottle Caps Water Bottle Closure with PE Liner

28/30/38mm PP Plastic Screw Bottle Caps Water Bottle Closure with PE Liner

Food-safe PP screw caps in 28/30/38mm with PE sealing liner, leakproof for mineral water & sports drink bottles, custom color/logo available from source factory.

Material
Plastic
Min. Order
10,000
Certified
ISO 9001
Export
Worldwide

Customization Options

Flexible customization to meet your brand requirements

Logo Printing
Custom Packaging
Pattern Design
Custom Colors
Custom Sizes
Food-Grade Certified
Global Shipping
Factory Direct

Product Overview

Factory Advantage

16+ Years Professional Plastic Packaging Supplier | Authorized Certifications: CNAS, ISO, CE, FC
Fine Workmanship

Fast Bulk Shipment  

Standard Safe Export Packaging

Product Size Specifications

Three Standard Caliber Sizes for Matching Water Bottles

We offer 3 mainstream universal diameters to fit most plastic beverage bottles:

  1. 28mm screw cap: Fit small portable drinking bottles
  2. 30mm screw cap: Standard daily mineral water bottle size
  3. 38mm screw cap: Large capacity sports water bottle matching cap
  4. All caps are equipped with detachable food-grade blue PE sealing liner for perfect leakproof performance. Custom special thread diameters are available for special bottle models.

Core Product Features & Details

4 Key Superiority of Our Plastic Screw Caps
  1. Premium Virgin PP Raw Material
    We adopt 100% new polypropylene plastic without recycled scraps. Uniform texture, no black spots or impurities, stable physical performance.
  2. Eco-friendly & Non-toxic, Food Contact Safe
    The cap body and inner sealing gasket meet food-grade safety standards, odorless and harmless, safe for adults, kids and infant drinking water packaging.
  3. Strong Compression & Drop Durability
    Thickened cap wall and ribbed anti-slip outer surface. Resist squeezing, falling and repeated twisting without cracking or deformation, long service life.
  4. Tasteless & Perfect Sealing Liner
    Built-in serrated-edge blue soft gasket tightly fits the bottle mouth. Block liquid leakage and isolate external dust, no strange smell mixing into drinking water during long-time storage.

Wide Application Scenarios

Multi-scenario Daily & Outdoor Application
  • Tightly seal empty plastic water bottles to prevent spillage and dust
  • Safe replacement caps for baby drinking bottles, non-toxic material protects kids’ health
  • Essential accessory for outdoor sports, running, gym portable water containers
  • Perfect for indoor yoga, travel, camping daily hydration bottles
  • Suitable for mineral water, fruit beverage, purified water, sports drink, homemade liquid drink packaging.

All-Round Customization Service

Customizable Support for Brand Differentiation
  1. Full Color Customization
    Rich color palette for cap body and sealing liner. We match Pantone color codes to produce exclusive brand colors for bulk orders.
  2. Professional Mold Design & Development
    Our in-house engineering team provides 3D drawing, mold opening and structural adjustment service. We develop exclusive cap shapes and sizes according to your bottle design requirements.
  3. Extra Custom Option: Silk Screen Logo Printing
    We can print your brand name, logo or pattern on the cap top surface to upgrade your product packaging image.

Flexible Packaging Customization

Custom Export Packaging for Global Shipment
  • Standard packing: Plastic film bulk packing inside export cartons
  • Custom service: Support customized carton size, outer box printed brand logo, independent OPP bag single packing
  • We accept custom packaging size, printing, material to match your warehouse and logistics demands.

Logistics Support

Global Multi-logistics Options

We support three mature transportation methods to deliver goods worldwide:

  1. Land freight: Fast delivery to neighboring countries
  2. Air freight: Short lead time for urgent small bulk orders
  3. Sea freight: Cost-effective solution for large container bulk orders
Ready to Elevate Your Product Packaging?

Get a free quote and custom sample for your brand today      Request a Quote →

FAQ

1,How can we know these are really lead free and food grade?

As usual for glass we have common material , high white material, crystal white material, all these material are suitable for food

grade and lead free, we pass food grade test,no need to worry safety.

2, How can I get a sample to check your quality? Do you offer free sample?

-- Yes, free samples are available,direct trade assurance order is allowed. Only freight cost is on your side which will be

refundable once the order was placed. Or if you have a courier account, we can arrange samples by collected.

3,How about the Safe package and defective and broken questions?

-- For small order or samples, we all use bubble bags or foam to pack one by one, so far customers who placed small orders have

not yet feedback about the damaged problem.

--For large quantity of container order, we support the standard export pallet package or paper carton with safe egg packing. Also

we accept customized gift box.

--Other accessories like caps will put in another carton to avoid hitting. We will guarantee the broken rate under 0.2%.

--We will compensate the defective and broken bottles by your next order freely.

4,What surface handing could you support? Shall we do our logo on it?

--Sure, we can do the logo as you need and support decoration firing ,screen printing, hot stamping, frost, label printing etc.

--About printing color: it can be made according to PANTONE color number.

5, How about the sealing?

For glass jar, we have glass lids, plastic caps, metal caps and ect ,all these kinds of lids will be matched with the jar

perfectly and sealing very well. There is a small strip of rubber under the lid where the glass hits the lid. They seal pretty

well.Food-grade rubber in line with EU export standards,the lids are very easy to screw on and off. Just one twist for on and one

for off.

6,What about the lead time?

samples will be send within 12-24hours after we receive your payment;

small orders will be delivery within 7-10 days after we receive your payment.

large quantity orders will be delivery with 20-25days.

7,What is your payment?

For sample or trial order,we accept Paypal,western union and trade assurance.

For larger orders,T/T or L/C or trade assurance will be acceptable.

8,What's your shipping terms?

For samples or trial order,FEDEX,DHL,UPS ,TNT,ARAMEX can be provided.For larger orders,delivery by air or sea or rail accord to your requirements, we will try to help you to choose the best way depending your actual situation

Technical Specifications

Application: Bottles
Material: Plastic
Size: 28mm 32mm 38mm
Weight: 0.8kg
Origin: Anhui, China
Port: Ningbo
Shipping: Express, Sea freight, Land freight, Air freight
Supply Capacity: 500000 Piece/Pieces per Day
Min. Order: 10000 pcs
Packaging: Pallet or Carton Packaging
Shipping Terms: FOB / CIF / DDP

Quality & Compliance

Our products meet international food safety standards and are manufactured in certified facilities.

We ensure the highest quality control throughout the production process.

ISO 9001 Food Grade BPA Free
Eco-Friendly
Recyclable
Food Safe

Ready to Order or Need More Information?

Contact our sales team for pricing, samples, and customization options.

We provide professional packaging solutions for businesses worldwide.