Injection Molded Cases

PP Plastic + Alloy Material — Durable, Waterproof & Dustproof, Impact Resistant

Product Features

KeXin injection molded cases are manufactured from high-quality PP plastic and alloy materials through precision injection molding

Durable

PP + alloy material, impact-resistant, crush-resistant, drop-resistant

Waterproof & Dustproof

IP67 rated with O-ring seal

Temperature Resistant

Operates from -40°C to 80°C

Customizable

OEM customization, EVA foam inserts, logo printing

Small Case Series

Compact design for precision instruments, electronic devices, SD cards and small items

3050 Small Case

3050 Small Case

Internal:261×212×116 mm
External:340×285×125 mm
Weight:1.56 kg
View Details
3075 Small Case

3075 Small Case

Internal:272×220×197 mm
External:350×290×200 mm
Weight:1.9 kg
View Details
3220 Small Case

3220 Small Case

Internal:330×212×116 mm
External:370×285×125 mm
Weight:1.64 kg
View Details

Medium Case Series

Balanced size and capacity for most applications

3450 Medium Case

3450 Medium Case

Internal:375×265×173 mm
External:420×340×180 mm
Weight:2.58 kg
View Details
3460 Medium Case

3460 Medium Case

Internal:465×328×410 mm
External:533×400×420 mm
Weight:6.96 kg
View Details
3420 Medium Case

3420 Medium Case

Internal:465×330×210 mm
External:506×402×215 mm
Weight:3.68 kg
View Details

Large Case Series

Large capacity for equipment and instrument transport

3500 Large Case

3500 Large Case

Internal:532×312×223 mm
External:595×387×245 mm
Weight:6.34 kg
View Details
3950 Large Case

3950 Large Case

Internal:765×485×290 mm
External:850×570×325 mm
Weight:12.52 kg
View Details

Specifications Table

Complete model dimensions of KeXin injection molded case series

TypeModelInternal (mm)External (mm) Lid Depth (mm)Body Depth (mm)Weight (kg) WheelsHandle
Small3050261×212×116340×285×12536801.56--
3075272×220×197350×290×200501471.9--
3220330×212×116370×285×12536801.64--
3210335×246×160415×320×170451152.34--
3310442×303×160490×380×170521133.12--
Medium3450375×265×173420×340×180481252.58--
3400465×330×184507×402×190501343.48--
3420465×330×210506×402×215501603.68--
3440460×205×365518×270×465503555.74YesYes
3460465×328×410533×400×420503606.96OptionalOptional
Large3500532×312×223595×387×245501706.34YesYes
3600508×356×204580×440×235501554.38--
3720580×465×276650×540×300502269.7YesYes
3875596×555×300675×630×3306024011.26YesYes
3950765×485×290850×570×3255323712.52YesYes

Need Custom Solutions?

KeXin offers OEM case customization, EVA foam interior design, logo silk-screen printing and more

Contact Us

Injection Molded Series Features

Precision manufacturing for professional protection

Precision Process

High-precision injection molding ensures accurate dimensions and excellent consistency.

Standardized

Meets industry standard sizes with stackable design for efficient warehousing.

Cost-Effective

Ideal for large-volume production with lower costs and shorter lead times.

Flexible Customization

Supports rapid mold customization to meet personalized size requirements.

Applications

Real-world applications of the injection molded series

Standardized Equipment

Bulk protective packaging for standardized electronic devices.

OEM Orders

Meeting large-volume OEM customer customization requirements.

Warehousing & Logistics

Stackable design improves warehousing and logistics efficiency.

Export Packaging

Export packaging that meets international shipping standards.

KeXin Injection Molded Series — Precision Manufacturing

KeXin New Materials (Guangdong) Co., Ltd. — 25 years of professional protective case manufacturing. Our injection molded series uses precision injection molding with accurate dimensions and excellent consistency, ideal for large-volume standardized applications.

IP67 Rated

Complete dust and water protection for harsh environments.

Customization

Custom foam inserts, logo printing, color options available.

Quality Assurance

ISO9001 certified with strict quality control.

Global Service

Serving customers in 11+ countries with professional support.