JUNZHIJIA
JUNZHIJIA protective cases
JUNZHIJIA · PROFESSIONAL PROTECTIVE CASES

Rugged Protection for What Matters Most

JUNZHIJIA hard cases — IP67 waterproof, dustproof and impact-resistant. Factory-direct OEM/ODM, wholesale and global supply from Zhongshan, China.

WHY JUNZHIJIA

Engineered Where It Counts

IP67 Rated Protection

Waterproof, dustproof and impact-resistant; drop-tested per MIL-STD-810H.

One-Piece Molding

Engineering PP / ABS with reinforced rib structure for long service life.

One-Stop Customization

Logo printing, custom foam inserts, colors and sizes on request.

Global Supply

Exported to 20+ countries across Europe, America, Japan, Korea and the Middle East.

150+
Product Models
18,000㎡
Factory Area
80+
Machines
20+
Countries Served
JUNZHIJIA factory
ABOUT US

Protection With Purpose

Zhongshan Junzhijia Plastic Products Co., Ltd. is a manufacturing enterprise integrating product design, injection molding, tooling, logo printing and custom foam inserts, delivering one-stop protective case solutions worldwide.

  • ISO9001, RoHS and IP67 certified
  • 20+ patents; quality meets demanding professional use
  • Wholesale, distribution, OEM and global supply
Learn More →
BOXNOW

Latest Articles

Foam Cutting Acceptance Standards: Items and Verdicts
2026-10-22

Foam Cutting Acceptance Standards: Items and Verdicts

An acceptance standard for Foam Cutting answers three things: which points to measure, with which gauge, and what happens when a reading fails.…

Read Article →
Foam Cutting Specifications: Sizes, Wall Thickness and Load
2026-10-22

Foam Cutting Specifications: Sizes, Wall Thickness and Load

Three lines decide a Foam Cutting spec: outer size, wall thickness and load per point. Outer size is subtracted from the case interior, wall thickness keeps cavities apart…

Read Article →
Foam Cutting Maintenance: Checks and Replacement Lines
2026-10-22

Foam Cutting Maintenance: Checks and Replacement Lines

Foam Cutting is maintained on three lines rather than on feel: a consumable worn to a dimension, a tolerance drifted out, an interval come due.…

Read Article →
Foam Cutting vs Alternative Inserts: Where the Real Gap Is
2026-10-22

Foam Cutting vs Alternative Inserts: Where the Real Gap Is

Foam Cutting is weighed against moulded trays, moulded pulp, corrugated dividers and air pillows. Under 800 units it wins; above 10,000 units, moulding takes over.

Read Article →
Foam Cutting Applications: Five Configurations by Scenario
2026-10-22

Foam Cutting Applications: Five Configurations by Scenario

Foam cutting lands mostly in case inserts, in five shapes: a solid block cut for one part, layers stacked to different depths, a pluck grid, local blocks, and multi-pocket layouts.…

Read Article →
Foam Cutting Selection: Five Criteria That Decide the Quote
2026-10-22

Foam Cutting Selection: Five Criteria That Decide the Quote

Judge foam cutting in a fixed order: cut face, kerf compensation, batch and tooling, material, then sampling. The first two decide whether the pocket accepts the part; the last three decide price and…

Read Article →
View all articles →