Which industries do you mainly serve?

Our injection molds and molded parts are widely used in: Energy storage systems, Consumer electronics, Smart devices, Industrial equipment, Automotive components. We mainly serve overseas OEM customers.

Do you support OEM and ODM projects?

Yes. We support both OEM and ODM cooperation. Our engineering team works closely with customers from early development to mass production.

Custom Injection Mold for Mobile Phone Case

Name: Custom Injection Mold for Mobile Phone Case
Brand: Dongguan Hengjiao Industrial Co., Ltd.
SKU: 1989006031

Guangdong, ChinaDongguan Hengjiao Industrial Co., Ltd.

US$3,000.00-6,000.00

1 Piece

Product profile

Customization

Available

Warranty

6 Months

Shaping Mode

Injection Mould

Model NO.

HI-ZSMJ-40

Surface Finish Process

Polishing

Mould Cavity

Multi Cavity

Plastic Material

ABS / PC / TPU / PC+TPU

Process Combination Type

Single-Process Mode

Application

Household Appliances, Electronic, Home Use

Runner

Cold Runner

Design Software

Installation

Fixed

Certification

ISO

Standard

Custom

Customized

After-sales Service

Mold Maintenance Support, Technical Guidance, Mold

Injection Machine Tonnage

80t-800t(or According to Customer Requirements)

Mold Life

300,000 - 1,000,000 Shots

Mold Steel

P20 / 718 / H13 / S136

Tolerance

±0.01 -0.05 mm

Service Type

Mold Design + Mold Making + Injection Molding

Phone Model Compatibility

Customized for Different Smartphone Models

Texture Standard

Vdi / Mt Texture Standard

Cooling System

Optimized Cooling System for Thin-Wall Phone Parts

Transport Package

Wooden Case with Anti-Rust Protection, Suitable Fo

Specification

Customized injection molds for plastic parts, suit

Trademark

OEM

Origin

China

HS Code

8480719090

Production Capacity

300 Sets/Year

Key features

In-house Manufacturing: Direct manufacturer since 2007 with in-house design, mold making, and injection molding facilities.

Long Mold Life: Mold lifespan ranges from 300,000 to 1,000,000 shots depending on steel grade.

One-Stop Service: Provides complete solutions from DFM analysis, mold design, manufacturing to injection molding.

Flexible Customization: Supports customized steel grades, textures, and phone model compatibility for various smartphones.

ISO Certified Quality: Strictly adheres to ISO 9001:2015 and EU RoHS standards for standardized production.

Experienced Engineering: Over 15 years of tooling experience with dedicated engineers for design optimization.

Company profile

Quality AssuranceProduction Process VisualizationManagement CertificationQA/QC Inspectors

Dongguan Hengjiao Industrial Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.48h

AI-Powered supplier vetting

SummaryThe supplier is described as a manufacturer with six integrated production lines and in-house CNC, EDM, milling, grinding, and plastic injection molding equipment. It reports broad customization, 3D design, ODM, and OEM capabilities, supported by professional technical R&D capability. Quality-related procedures include finished-product inspection instructions, corrective and preventive action procedures, complaint-handling procedures, and stated quality assurance. However, the supplier reports no in-stock capacity, overseas warehouse, overseas showroom, overseas agents or branches, offline trade-show participation, or overseas service countries. Exporting reportedly began one year ago, with exports representing 21%–30% of total sales. Financial credibility cannot be confirmed because the provided financial records show zero values and no supporting context. No formal certifications or specific customer cases are identified.

After-Sales capabilityThe supplier has documented corrective and preventive action procedures and complaint-handling procedures with follow-up records, indicating an established service-response process. However, it reports no overseas warehouse, showroom, agent or branch, offline trade-show participation, or overseas service coverage, limiting evidence of localized international after-sales support.

R&D capabilityThe supplier reports professional technical R&D capability, 3D software design services, ODM capability, and OEM service for popular brands. However, it reports no available SDK and no new products in the past year, so its innovation capability is supported mainly by design and development services rather than recent product-launch evidence.

Production capacityThe supplier reports six integrated production lines, in-house CNC, EDM, milling, grinding, and plastic injection molding equipment, and valid manufacturing-capacity contracts with associated subcontractors. These details provide explicit evidence of substantial manufacturing resources, although no output volume or capacity benchmark is supplied.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. The repeated description across the records supports a broad customization offering.

Product Q&A

Q:Are you a manufacturer or a trading company?

We are a direct manufacturer founded in 2007, specializing in plastic injection mold making and injection molding services. All molds are designed and manufactured in-house, and injection molding production is completed in our own facilities.

Q:What types of injection molds do you manufacture?

We manufacture various types of plastic injection molds, including: Single-cavity and multi-cavity molds, Hot runner and cold runner molds, Prototype tooling and mass production molds, High-precision molds for OEM plastic parts.

Q:Which materials can you support for molds and plastic parts?

For molds, we commonly use P20, 718, H13, S136 and customized steel grades. For plastic parts, we support ABS, PC, PC+ABS, PP, PA (Nylon) and other engineering plastics according to customer requirements.

Q:What information is required for a mold quotation?

To provide an accurate quotation, we need: 3D drawing (STEP / STP / IGS format preferred), Part material and surface finish requirements, Annual or expected production quantity, Mold cavity number requirement. If drawings are not available, we can assist with design optimization.

Q:Do you provide injection molding production after mold making?

Yes. We provide one-stop service, including mold making, injection molding, secondary processing, and assembly. This helps customers reduce coordination cost and ensure stable production quality.