Wholesale Durable Plastic Caps from Reliable China Manufacturer

Ruijiong's Plastic Caps are made by injection molding with high-quality PP/PE raw materials, featuring high precision, strong sealing performance, and excellent durability. The product line covers all types of daily care / pharmaceutical packaging bottle caps: flip caps, butterfly caps, screw caps, anti-theft caps, gasket caps, aluminum-plastic caps, etc. They are compatible with various standard bottle mouths and perfectly fit with the bottle body, preventing leakage, moisture absorption, and opening, thereby enhancing packaging safety and user experience. We also have various specifications of Cosmetic Packaging products. Please come and consult.

Plastic Caps Specifications and Types

Diameter: 20mm, 24mm, 28mm, 32mm

Lid Type: Ordinary lid, Butterfly lid, Pull-off lid

Threaded Lid: Smooth-threaded lid, Striped-threaded lid, Anti-theft lid

Special Lid: Gasket lid, Aluminum foil lid, Child safety lid, Pull-ring lid

Material: PP, PE, ABS, PS

Color: White, Black, Colorful, Transparent, Matte, Electroplated

Suitable for bottles

Compatible with all PET/HDPE/PP/glass/aluminum bottles of corresponding diameters

General standard bottle mouths: 400, 410, 415 threaded mouths

Applicable to: spray bottles, lotion bottles, cream bottles, essential oil bottles, medicine bottles

Application scenario

Personal Care: Shampoo, body wash, hand sanitizer, laundry detergent flip/cap

Cosmetics and Skincare: Toner, essence, lotion, makeup remover flip/cap

Medicine and Health Care: Medicine bottle, health supplement bottle, disinfectant bottle security cap / safety cap

Food and Beverages: Beverage bottle, sauce bottle, honey bottle sealing cap / gasket cap

Plastic Caps Improvement Introduction

For: Flip cover breakage, hinge looseness, poor closure

Improvement: Thickened flexible hinge (PP + PE composite), bending resistance ≥ 2000 times; precise snap, tight closure without opening.

For: Screw cover wobbly, poor sealing, leakage, unpleasant smell

Improvement: Precise thread mold, smooth screwing without wobbling; built-in PE/EVA gasket, sealing and leak prevention; food-grade material, no unpleasant smell, resistant to solvents.

For: Thin cover, prone to cracking, not durable against dropping

Improvement: Thickened cover body + reinforced rib structure, resistant to dropping and squeezing; high-tensile PP material, no deformation or cracking at low/ high temperatures.