Dongguan Minda Metal Technology Co., Ltd.

  • China Dongguan Minda Metal Technology Co., Ltd. company profile
  • China Dongguan Minda Metal Technology Co., Ltd. company profile
  • China Dongguan Minda Metal Technology Co., Ltd. company profile
  • China Dongguan Minda Metal Technology Co., Ltd. company profile
  • China Dongguan Minda Metal Technology Co., Ltd. company profile
  • China Dongguan Minda Metal Technology Co., Ltd. company profile
Main Market North America, Western Europe, Eastern Europe, Middle East, Oceania, Worldwide
Business Type Manufacturer, Exporter, Trading Company, Seller
No. of Employees 50~100
Annual Sales 1000000-5000000
Year Established 2015
Export p.c 80% - 90%

Introduction

Dongguan Minda Metal Tchecnology Co.,Ltd. Was founded in 2015.

We specialize in producing MIM parts, sintered parts, CNC machining parts and Aluminum alloy die casting parts.

At the same time we also undertake the corresponding product mold design and development and production.
Our professional sales staff will communicate and understand the needs of customers in a timely manner and convey to the technical staff, and the general manager will quickly give the quotation scheme suitable for the product.
In the production process, we will check the quality of products at any time. The product will be fully inspected before shipment to ensure that none of the defective products reach the customer's hands.
You have the right needs and we have the right expertise, for hardware accessories solutions please feel free to contact us, we are there for you 7x24h.

 

Minda has its own MIM workshop, Powder metallurgy pressing workshop and CNC machining center. 

This satisfies customers' demand for product versatility and ensures high-quality on-time delivery.China Dongguan Minda Metal Technology Co., Ltd. company profile 0

Inejction machines and degreasing machines

China Dongguan Minda Metal Technology Co., Ltd. company profile 1

 

Vacuum sintering furnace

China Dongguan Minda Metal Technology Co., Ltd. company profile 2

 

 

Powder metallurgy devices

China Dongguan Minda Metal Technology Co., Ltd. company profile 3China Dongguan Minda Metal Technology Co., Ltd. company profile 4

 

MIM(Metal Injection Molding) introduction

MIM(Metal Injection Molding) is a forming method by injecting the plasticizing mixture of metal powder and binder. It can be consisted of 4 steps:

1, Mix the powder and binder, and then pelletize the mixture;

2, Injection molding;

3, Remove the binder to get the 100% metal parts;

4, The last is sintering.

Some sintering products may need to do further densification processing, heat treatment and machining. Sintered products not only have the same complex shape and high precision as plastic injection forming, but also have similar physical, chemical and mechanical properties as forged parts.

This technology is suitable for mass production of metal parts with small shape, precise and complex 3D shape, and has special performance requirements.

 

Application of MIM:
Metal powder injection molding has been widely used in mechanical industry, electronic industry, automobile
industry, office automatic industry, watch, photoelectric industry, medical devices etc.
1) Computers and auxiliary facilities: printer parts, core, striker shaft pin, drive parts
2)Tools: such as gun drill, drill chuck, power tools, hand tools, wrenches and other spare parts, milling heads, nozzles, etc.
3) Household appliances: such as watch case, bracelet, electric toothbrushes, scissors, fans, golf head,
simulation jewelry,
tool heads and other parts;
4) Medical equipment parts: dental orthopedic frame, orthopedic bracing parts, scissors, tweezers;
5) Electrical parts: such as micro-motor parts, electronic parts, sensors, cell phones etc.
6) Mechanical Parts: complex parts such as small loose cotton, textile machines, sewing machines,

office machinery, and other machinery parts;
7) Automotive, marine parts: clutch inner ring, radial inserts, fork sets, distributor cover, car airbags, car locks;
8) Oil drilling with various special-shaped carbide nozzles.

China Dongguan Minda Metal Technology Co., Ltd. company profile 5China Dongguan Minda Metal Technology Co., Ltd. company profile 6

 

 

 

Commonly used materials for MIM process and their application fields:

Material system Alloy model Application filed
Low alloy system Fe2Ni, Fe8Ni Structural parts in automobile, mechanical industries etc.
Stainless steel 316L, 304, 17-4PH, 420, 440C Medical devices, watch
Hard alloy WC-Co Various kinds of cutting tools, watches
Heavy alloy W-Ni-Fe, W-Ni-Cu, W-Cu Military, tele-communication
Titanium alloy Ti, Ti6Al4V Medical devices, military structural parts
Tool steel CrMo4, M2 All kind of tools

 

 

The performance of several typical materials:

Material Density Hardness Tensile strength Elongation
g/cm³ Rockwell Mpa %

 

 

Iron base alloy

PIM-2200(sintering state) 7.65 45HRB 290 40
PIM-2700(sintering state) 7.65 69HRB 440 26
PIM-4605(sintering state) 7.62 62HRB 415 15
PIM-4605(quenching, tempering) 7.62 68HRB 1655 2

 

 

Stainless steel

PIM-316L(sintering state) 7.92 67HB 520 50
PIM-17-4PH(sintering state) 7.50 27HRC 900 6
PIM-17-4PH(sintering state) 7.50 40HRC 1185 6
PIM-430L 7.50 65HRC 415 25
Tungsten alloy 95%W-Ni-Fe 18.1 30 960 25
97%W-Ni-Fe 18.5 30 940 15


 

Forming ability comparison of MIM and precision casting:

Feature Precision casting MIM
Min hole diameter 2mm 0.4mm
Max depth for 2mm blind hole 2mm 20mm
Min wall thickness 2mm 0.3mm
Max wall thickness No limit 10mm
Tolerance for 4mm diameter ±0.2mm ±0.04
Surface roughness(Ra) 5μm 1μm

 

 

 

Comprehensive comparison of MIM and other processes:

Process Content MIM PM Precision casting CNC machining
Density 90% 86% 98% 100%
Tensile strength high Low High High
Finish high middle Middle high
Miniaturization capability high middle Low Middle
Thin all capability high middle middle Low
Complexity high Low middle High
Tolerance of design high Middle middle Middle
Material range high high middle high

 

 

 

 

 

History

Dongguan Minda Metal Technology Co.,Ltd. was founded in 2015, has been deeply cultivating for 10 years in the precision hardware accessories custom processing industry.

 

 

Dongguan Minda Metal Technology Co.,Ltd. (DMMT) was established in 2015 as MDM Metal Industrial Corp Limited. Founded in Shenzhen by founder Joey Tan. At the beginning, it mainly operated MIM products and powder metallurgy parts, and focused on providing MIM structural parts PM pars and foreign trade services. Due to the founder's unremitting efforts and accurate grasp of the market, the company soon emerged.

In 2019, MDM Metal expanded its business scope to include CNC product processing as well as lathe processing and aluminum alloy die casting products. This change enabled the company to develop rapidly and further consolidate its position in the market. With the continuous expansion of business, the company moved to Changan town, Dongguan City.

In 2021, MDM made organizational changes to optimize its management structure and improve operational efficiency. In the same year, MDM changed its name to DMMT to better reflect its business scope and brand image.

 

Workshop building

China Dongguan Minda Metal Technology Co., Ltd. company profile 0

 

Office 

China Dongguan Minda Metal Technology Co., Ltd. company profile 1

 

 

Meeting room

China Dongguan Minda Metal Technology Co., Ltd. company profile 2

 

Service

We provide precision hardware product solutions to provide customers with the most cost-effective products and services

Other than MIM parts and powder metallurgy parts production, we also provide one-stop solution to our customers:
• Molds design and production for MIM, plastic and ceramic
parts.
• CNC lathe, milling and turning parts.
• Aluminum/magnesium die-casting parts production.
• Investment casting parts production.

 


- Metal Products Production
- Molds design & production
- Our parts are widely used in the following industries:
- Smart locks, drawer locks 
- Furniture and household appliances 
- Car industry 
- Wearable devices 
- Medical industry 
- Mechanical industry 
- Agricultural machinery 
- Aviation industry 

 

 

MIM parts display

China Dongguan Minda Metal Technology Co., Ltd. company profile 0China Dongguan Minda Metal Technology Co., Ltd. company profile 1China Dongguan Minda Metal Technology Co., Ltd. company profile 2China Dongguan Minda Metal Technology Co., Ltd. company profile 3China Dongguan Minda Metal Technology Co., Ltd. company profile 4China Dongguan Minda Metal Technology Co., Ltd. company profile 5

 

Powder Metallurgy parts display

China Dongguan Minda Metal Technology Co., Ltd. company profile 6China Dongguan Minda Metal Technology Co., Ltd. company profile 7China Dongguan Minda Metal Technology Co., Ltd. company profile 8

 

 

CNC machining parts, turning/milling grinding parts

China Dongguan Minda Metal Technology Co., Ltd. company profile 9

 

 

Precision molds production

China Dongguan Minda Metal Technology Co., Ltd. company profile 10China Dongguan Minda Metal Technology Co., Ltd. company profile 11

 

 

 

Our Team

Dongguan Minda Metal Technology Co.,Ltd. has total 44 staff

Research and Development department: 5 people

Human Resources Department: 3 people

Finance Department: 2 people

Production Technology Department: 6 people

Planning Marketing Department: 5 people

Quanlity control: 3 people

Normal workers: 20 people

 

China Dongguan Minda Metal Technology Co., Ltd. company profile 0China Dongguan Minda Metal Technology Co., Ltd. company profile 1China Dongguan Minda Metal Technology Co., Ltd. company profile 2China Dongguan Minda Metal Technology Co., Ltd. company profile 3

China Dongguan Minda Metal Technology Co., Ltd. company profile 4

Leave a Message