Electronic tools store sign on building exterior, showcasing a retail shop specializing in power tools and hardware supplies.

ABOUT US

OUR COMPANY

Established in 1994, Ningbo Zhongdi Industry Trade Co., Ltd. has grown into a leading professional manufacturer and one of China’s largest exporters of electronic soldering tools. Our products, including soldering irons, temperature-controlled soldering stations, and comprehensive electronic tool kits, reach markets around the world.
Embracing a culture of excellence, we boast a suite of certifications, including ISO9001 for quality management, IS014001 for environmental management, BSCI, Zhejiang Made, and recognition as a Ningbo High-tech Enterprise. Our unwavering commitment to compliance is reflected in our products, predominantly CE, GS, RoHS, and REACH certified.
An image of advanced industrial machinery used in high-precision manufacturing processes, featuring large CNC machines with safety labels and control panels in a well-lit factory setting.
Injection Molding Workshop
Assembly line workers assembling electronic devices in a manufacturing plant.
Assembly Workshop
Precision green industrial metal lathe machine with control panel in a manufacturing workshop.
Solder Wire Workshop

PRODUCTION EQUIPMENT

Plastic washers spinning in a green circular conveyor.
Fully Automatic Desoldering Machine
Industrial automation machinery with mechanical parts and electrical wiring used in manufacturing processes.
Steel Tube Assembly Machine
Robotic arm and automation machinery in a manufacturing plant, showcasing advanced industrial automation technology used for assembly and production processes.
Manipulator
Precision industrial machinery with metal components and hydraulic systems for manufacturing processes.
Laser Welding
Technician working on a computer-controlled machine in a manufacturing facility, focusing on precision engineering and quality control processes.
Laser Engraving
Laser cutting machine performing precise metal fabrication with sparks and bright light.
Laser Cutting
Modern electronics manufacturing assembly line with workers and equipment in a clean, organized factory setting.
Assembly Line Equipment
Laboratory workspace with scientific equipment, glassware, and supplies arranged along a long table in a well-lit room. The space appears organized for scientific experiments or research activities.
Automated Equipment Workshop
Industrial manufacturing machinery used for production processes in a factory environment.
Injection Molding Machine
Industrial metal wire manufacturing machine with coiled wire spool and processing equipment.
Automatic Wire Drawing Machine

WARRANTY & AFTER-SALES SERVICE

Two-year Warranty from Receipt of the BL 
Missing Parts: Free Replacement
24×7  Technical Service Standing By

CORPORATE ADVANTAGES

Since 1996
OEM & ODM
Exporting to More Than 60 Countries
5S Management System
ERP System for More Accurate Management of 20000 Kinds of Materials
Professional R&D System
Rigorous Quality Control
BSCI Certificate & FSC Qualified

PAYMENT METHODS

Payment Terms
We accept all kinds of payment including  T/T, L/C, D/P, D/A, O/A, PAYPAL
We offer 1-3 months credit if you are facing any cash flow shortage
Lead Time
Samples: 3-6 days after payment
Mass production: 25-35 days after payment

TQC

Laboratory technician working with scientific equipment and data analysis in a research lab setting.
ROHS Testing
We implement a TQC system for full-stage quality assurance. Our independent QC Department conducts strict incoming material inspections per AQL standards and a three-step process: First-Article, In-Process Patrol, and Final Warehousing inspection. This ensures products meet high reliability and performance standards consistently.
Up of a worker assembling electronic components on a production line with various tools and equipment.
100% Factory Inspection
Factory Inspection
A woman working on electronic components at a workbench with testing equipment and wires, focusing on assembling or inspecting circuit boards in a professional electronics lab.
Full Inspection of Critical Semi-finished Products
Quality battery testing station with multiple test units and electronic equipment for battery performance analysis and quality control in a laboratory setting.
Aging Test
Electronic testing and assembly process in a factory setting.
100% Inspection on the Assembly Line
Electronics technicians assembling circuit boards and testing electronic components in a factory setting.
100% Inspection Line
100% Performance Testing

CLIENT TESTIMONIALS

We are truly grateful for every partnership built on trust and mutual growth.
An image of a diverse group of people working together in an electronics workshop, engaging in hands-on activities with tools and equipment, fostering teamwork and technical skills.
Client Factory Tour
A group of five people standing on a red carpet in front of a green hedge with a Pulsar sign, at an outdoor event. Two women and three men, some in formal attire, posing for a photo with event staff c.
Peruvian Client Company's 30th Anniversary Celebration
Collaborative team meeting in a professional office, with people discussing documents and working on laptops around a conference table.
Develop products jointly with customers
Shipment update showing product condition and communication with customer regarding order and partnership.
Customer Praise

FAQs

1.
Are you a manufacturer or a trading company?
We are a manufacturer in Zhejiang, China.
2.
When will our questions be answered?
Any inquiries will be answered within 24 hours, excluding holidays.
3.
Can you show some samples?
We can provide a sample order for quality inspection and market testing.
4.
What payment methods do you support?
We accept various kinds of payment, including T/T, L/C, etc.
5.
How long is the delivery time?
Mass production usually takes 25-35 days.
6.
How do you handle product quality issues?
If you encounter any quality issues or have any questions, we will provide technical support or arrange a return.
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