HJ Precision
Hengchieh manufacturing facility

OEM / ODM Manufacturing

Mold Customization &
Cooperative Development

35+ years of professional R&D and production experience powering your success. From your drawing to finished product — all under one roof.

R&D and tooling workshop

R&D STRENGTH

In-House Mold Design & Development

We handle everything from mold design and development to trial runs and mass production — all under one roof. Our tooling engineers bring over 20 years of hands-on experience, ensuring robust design and process optimization from the start. This end-to-end control accelerates development cycles and guarantees consistent quality from the very first part.

Mold Fee Subsidies

30–50%
Orders of 3,000+ unitsMold fee subsidy for initial orders over 3,000 units
50–70%
Orders of 5,000+ unitsMold fee subsidy for orders exceeding 5,000 units
100%
Orders of 50,000+ unitsFull mold fee refund when cumulative orders reach 50,000 units

PROCESS

5-Step Customization

01

Submit Requirements

Send drawings or samples — engineering response within 24 hours.

02

DFM & Quoting

Design for manufacturability review with competitive pricing.

03

Tooling & Sampling

In-house mold design, prototyping, and sample approval.

04

Production

Contract signed, batch production with full quality testing.

05

Delivery & Support

FOB Ningbo shipping + dedicated after-sales support.

MANUFACTURING STRENGTH

Precision Equipment

Our production facilities are equipped with advanced CNC centers, die-casting machines, stamping presses, and specialized finishing equipment.

CNC Machining Center

CNC Machining Center

High-precision 3-axis/4-axis CNC centers for complex part machining

Qty: 5
VMC850 Machining Center

VMC850 Machining Center

Vertical machining center for mold and precision component processing

Qty: 3
Hot Chamber Die Casting Machine

Hot Chamber Die Casting Machine

LK brand 25T-280T hot chamber machines for zinc and aluminum alloy casting

Qty: 4
Stamping Press

Stamping Press

6.3T to 120T open-type fixed presses for metal stamping operations

Qty: 14
Surface Grinder (M7130)

Surface Grinder (M7130)

Precision surface grinding for mold and tooling finishing

Qty: 2
Metal Band Saw (GB4028)

Metal Band Saw (GB4028)

Energy-efficient metal band saw for material preparation

Qty: 1
Bench Drill Press

Bench Drill Press

Precision drilling stations for secondary machining operations

Qty: 17
Instrument Lathe

Instrument Lathe

High-precision small lathes for turning intricate components

Qty: 15
Riveting Machine

Riveting Machine

Automated riveting for assembly operations

Qty: 1
Laser Marking Machine

Laser Marking Machine

DR-20T1 fiber laser for part identification and branding

Qty: 1
Vibratory Polishing Machine

Vibratory Polishing Machine

Mass finishing for surface deburring and polishing

Qty: 3
Screw Air Compressor

Screw Air Compressor

Industrial screw compressors powering pneumatic equipment

Qty: 5

QUALITY ASSURANCE

Full-Chain Quality Control

We operate a comprehensive quality management system certified to ISO 9001 & IATF 16949.

Salt Spray Tester

Salt Spray Tester

GY-60

Corrosion resistance testing per ASTM B117

Rockwell Hardness Tester

Rockwell Hardness Tester

HR-150A

Material hardness verification

Torque Spring Tester

Torque Spring Tester

Spring torque and force measurement

Gas Spring Pressure Tester

Gas Spring Pressure Tester

WST-YS500

Gas spring force and pressure testing

Coating Thickness Tester

Coating Thickness Tester

Surface coating thickness measurement via X-ray

High-Temperature Aging Oven

High-Temperature Aging Oven

Accelerated lifecycle and thermal aging tests

Rain Test Chamber

Rain Test Chamber

IP waterproof rating verification testing

IATF 16949ISO 9001

Certified Quality System

Automotive-grade quality management across all processes

APPLICATIONS

Customized Multi-Industry Solutions

We deliver customized precision manufacturing across medical, industrial, vehicle/RV, and structural component sectors. With 35 years of experience and multi-process integration — die casting, CNC, stamping, molding, and assembly — we tailor solutions to meet each industry's specific performance and quality requirements.

Medical Equipment Components

Medical Equipment Components

Precision structural parts for medical carts, dental equipment, and beauty devices.

Industrial Cabinet Hardware

Industrial Cabinet Hardware

Locks, latches, hinges and handles for industrial enclosures and control cabinets.

Vehicle & RV Hardware

Vehicle & RV Hardware

Replacement locks, paddle latches and accessories for trucks, RVs, and trailers.

Precision Structural Parts

Precision Structural Parts

Custom die-cast and machined structural components for various applications.

Ready to Start Your Custom Project?

Send us your drawings or samples. We'll respond with a DFM review and quote within 24 hours.