Dongguan Guanyi Plastic Container Co., Ltd.Established 2007 · OEM / ODM · Factory Direct

CLASSIC SHOULDER PROFILES

Boston Round & Sloping-Shoulder Bottles

A familiar curved-shoulder profile for liquid, capsule, tablet and powder applications. Related curved, arc-shoulder and bulbous variants are consolidated here so buyers can compare one coherent family.

SPECIFICATION FRAMEWORK

Configure one complete packaging system.

Custom PET and HDPE Boston Round and sloping-shoulder bottles for supplements, with matched closures, colors, printing and labels.

Typical applications

  • Liquid supplements
  • Capsules and tablets
  • Premium nutrition ranges
  • Retail and private-label products

Configuration directions

  • PET and HDPE material directions
  • Round, curved and sloping shoulder profiles
  • Standard and child-resistant closure combinations
  • Metallic, pearlescent, translucent and opaque finishes
  • Printing, hot stamping and pressure-sensitive labels
Discuss this project

TECHNICAL QUESTIONS

What buyers should confirm.

What is a Boston Round bottle?

It is a round bottle family recognized by its curved shoulder and stable cylindrical body. Exact proportions vary by platform.

Can it be used for liquids?

Potentially, yes. Resin, closure, liner and product compatibility must be reviewed against the actual liquid and storage conditions.

Are custom neck finishes available?

Existing neck finishes are preferred where suitable. A new neck or bottle design requires tooling and technical review.

START WITH YOUR REQUIREMENT

Share contents, capacity, quantity and destination market.

Request technical review