SOUND MACHINERY

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Founded in 1955, SOUND Machinery is one of China’s largest and earliest manufacturers of plastic injection molding machines. With two modern bases in Hangzhou and Deqing (total 415,000㎡, $150M investment), we lead the industry with cutting-edge assembly lines, eco-friendly systems, and advanced global equipment. Backed by a postdoctoral research station and 180+ patents, including 16 inventions, we offer a full range of servo energy-saving, high-speed, high-precision, two-platen, full-electric, dual-color, low-pressure, and mobile solution injection machines. Certified by ISO 9001:2008 and CE, our machines are trusted in 100+ countries. At SOUND, we blend tradition and innovation to deliver world-class solutions.

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Inside the SOUNDMACHINERY DP1600 Two platen IMM Factory Build & Overseas Shipment

Inside the SOUNDMACHINERY DP1600 Two platen IMM Factory Build & Overseas Shipment SOUND MACHINERY

32 views - 1 month ago

See SOUND Machinery’s 2800 T and 3600T Injection Monster In Action: Automation parts Production!

See SOUND Machinery’s 2800 T and 3600T Injection Monster In Action: Automation parts Production! SOUND MACHINERY

2.1K views - 1 month ago

Unlock UN Series Power – SOUNDMACHINERY’s Precision Injection Revolution!

Unlock UN Series Power – SOUNDMACHINERY’s Precision Injection Revolution! SOUND MACHINERY

22 views - 3 months ago

Pallet Production with SOUND 2800 | High-Efficiency Injection Molding Machine

Pallet Production with SOUND 2800 | High-Efficiency Injection Molding Machine SOUND MACHINERY

26 views - 4 months ago

Precision Automotive cover Molding | SOUND Machinery SE-1800

Precision Automotive cover Molding | SOUND Machinery SE-1800 SOUND MACHINERY

9 views - 4 months ago

Meet SOUND’s Precision Medical Injection Molding Machines – Syringe Plungers in Action!

Meet SOUND’s Precision Medical Injection Molding Machines – Syringe Plungers in Action! SOUND MACHINERY

20 views - 4 months ago

Precision Automotive parts Molding | SOUND Machinery

Precision Automotive parts Molding | SOUND Machinery SOUND MACHINERY

5 views - 4 months ago

Precision Automotive Bumper Cover Molding | SOUND Machinery

Precision Automotive Bumper Cover Molding | SOUND Machinery SOUND MACHINERY

12 views - 4 months ago

SOUND Machinery: Revolutionizing High-Speed Injection Molding for China’s High‑Speed Rail

SOUND Machinery: Revolutionizing High-Speed Injection Molding for China’s High‑Speed Rail SOUND MACHINERY

23 views - 5 months ago

Inside SOUND Machinery’s UN420-Ton Injection Molding Powerhouse

Inside SOUND Machinery’s UN420-Ton Injection Molding Powerhouse SOUND MACHINERY

21 views - 5 months ago

Mastering Auto Headlamp Production: SOUND DP1300 Two‑Platen Injection Molding Machine

Mastering Auto Headlamp Production: SOUND DP1300 Two‑Platen Injection Molding Machine SOUND MACHINERY

166.1K views - 5 months ago

SOUND Machinery’s 1000 T High-Performance Molding: PC Headlamp Covers in Action

SOUND Machinery’s 1000 T High-Performance Molding: PC Headlamp Covers in Action SOUND MACHINERY

28 views - 5 months ago

Unlock High‑Torque Precision: Two‑Platen Injection Molding for Automotive parts

Unlock High‑Torque Precision: Two‑Platen Injection Molding for Automotive parts SOUND MACHINERY

21 views - 6 months ago

Produce precision medical test tubes with UN180 – High‑capacity injection molding by SOUNDMACHINERY

Produce precision medical test tubes with UN180 – High‑capacity injection molding by SOUNDMACHINERY SOUND MACHINERY

30 views - 6 months ago

30kg Pallet Production with SOUND SE4000 | High-Efficiency Injection Molding Machine

30kg Pallet Production with SOUND SE4000 | High-Efficiency Injection Molding Machine SOUND MACHINERY

22 views - 6 months ago

Unlock High‑Torque Precision: Two‑Platen Injection Molding of Automotive Seat‑Backs

Unlock High‑Torque Precision: Two‑Platen Injection Molding of Automotive Seat‑Backs SOUND MACHINERY

7.2K views - 6 months ago

LIVE: 2200 T Injection Molding Machine Installation at Customer Site | SOUND Machinery

LIVE: 2200 T Injection Molding Machine Installation at Customer Site | SOUND Machinery SOUND MACHINERY

32 views - 6 months ago

SOUND Machinery’s SE-600 Injection Molding machine

SOUND Machinery’s SE-600 Injection Molding machine SOUND MACHINERY

15 views - 6 months ago

Transforming Plastics into Premium Earbud Shells – A Factory in Action! by SOUND machinery

Transforming Plastics into Premium Earbud Shells – A Factory in Action! by SOUND machinery SOUND MACHINERY

23 views - 7 months ago

Why a Dongguan Phone-Case Factory Still Chooses SOUND MACHINERY: Speed, Stability, Scalability

Why a Dongguan Phone-Case Factory Still Chooses SOUND MACHINERY: Speed, Stability, Scalability SOUND MACHINERY

36 views - 7 months ago

Smart Manufacturing in Plastics: SOUND MACHINERY Live at Asia-Pacific Rubber & Plastics Expo

Smart Manufacturing in Plastics: SOUND MACHINERY Live at Asia-Pacific Rubber & Plastics Expo SOUND MACHINERY

76 views - 7 months ago

UN550 Precision: High-Speed fruit crate Production with SOUNDMACHINERY

UN550 Precision: High-Speed fruit crate Production with SOUNDMACHINERY SOUND MACHINERY

11 views - 7 months ago

Inside SOUND Machinery’s 180-Ton PET Injection Molding Powerhouse

Inside SOUND Machinery’s 180-Ton PET Injection Molding Powerhouse SOUND MACHINERY

9 views - 7 months ago

Pallet Production with SOUND 2800 | High-Efficiency Injection Molding Machine

Pallet Production with SOUND 2800 | High-Efficiency Injection Molding Machine SOUND MACHINERY

25 views - 7 months ago

Precision in Action: SOUND DP3000 Two-Platen Injection Molding Machine Stability Test 2

Precision in Action: SOUND DP3000 Two-Platen Injection Molding Machine Stability Test 2 SOUND MACHINERY

18.5K views - 7 months ago

POWER UNLEASHED: Inside SOUND’s 3600 T Injection Molding Giant

POWER UNLEASHED: Inside SOUND’s 3600 T Injection Molding Giant SOUND MACHINERY

23 views - 7 months ago

Pallet Production with SOUND 2800 | High-Efficiency Injection Molding Machine

Pallet Production with SOUND 2800 | High-Efficiency Injection Molding Machine SOUND MACHINERY

25 views - 7 months ago

Crafting Excellence: SOUND MACHINERY’s 3600 T Injection Molding Powerhouse for Automotive Parts

Crafting Excellence: SOUND MACHINERY’s 3600 T Injection Molding Powerhouse for Automotive Parts SOUND MACHINERY

23 views - 8 months ago

Inside SOUND’s UN180: 180‑Ton Injection Powerhouse for Bluetooth Speaker Covers!

Inside SOUND’s UN180: 180‑Ton Injection Powerhouse for Bluetooth Speaker Covers! SOUND MACHINERY

14 views - 8 months ago

Precision in Action: SOUND DP3000 Two-Platen Injection Molding Machine Stability Test 1

Precision in Action: SOUND DP3000 Two-Platen Injection Molding Machine Stability Test 1 SOUND MACHINERY

30.4K views - 8 months ago

UN300 Injection Molding Machine: 32-Cavity PET Preform Production in a Single Shot

UN300 Injection Molding Machine: 32-Cavity PET Preform Production in a Single Shot SOUND MACHINERY

18 views - 8 months ago

2200 T vs 2400 T Showdown: SOUND Machinery Crushes the Competition!

2200 T vs 2400 T Showdown: SOUND Machinery Crushes the Competition! SOUND MACHINERY

15 views - 8 months ago

Inside SOUND Machinery’s 1050-Ton Injection Molding Powerhouse

Inside SOUND Machinery’s 1050-Ton Injection Molding Powerhouse SOUND MACHINERY

34 views - 9 months ago

SOUND FJ/FJN Series best seller in China: Precision Injection Molding for Large Pipe Fittings

SOUND FJ/FJN Series best seller in China: Precision Injection Molding for Large Pipe Fittings SOUND MACHINERY

14 views - 9 months ago

Precision Injection Molding: SOUND UN530 Produces High-Quality Fruit Baskets

Precision Injection Molding: SOUND UN530 Produces High-Quality Fruit Baskets SOUND MACHINERY

18 views - 9 months ago

SOUNDMACHINERY: Mastering Precision & Speed in Plastic Injection Molding

SOUNDMACHINERY: Mastering Precision & Speed in Plastic Injection Molding SOUND MACHINERY

18 views - 9 months ago

SOUND 4000T Giant Injection Molding Machine Delivers! | China’s Plastics Powerhouse

SOUND 4000T Giant Injection Molding Machine Delivers! | China’s Plastics Powerhouse SOUND MACHINERY

47 views - 9 months ago

Revolutionize Trash Can Production with SOUND Machinery’s Injection Molding Power

Revolutionize Trash Can Production with SOUND Machinery’s Injection Molding Power SOUND MACHINERY

10 views - 9 months ago

The clients smart factory with All SOUND injection molding machine

The clients smart factory with All SOUND injection molding machine SOUND MACHINERY

43 views - 10 months ago

SOUND MACHINERY 3600T Injection Molding: Revolutionizing Large Pipe Fittings Production

SOUND MACHINERY 3600T Injection Molding: Revolutionizing Large Pipe Fittings Production SOUND MACHINERY

17 views - 10 months ago

SOUND Machinery: Pioneering Precision in Injection Molding Since 1955

SOUND Machinery: Pioneering Precision in Injection Molding Since 1955 SOUND MACHINERY

12 views - 10 months ago

Precision in Motion: UN530 Crafting Volkswagen Tiguan Tail Light Covers

Precision in Motion: UN530 Crafting Volkswagen Tiguan Tail Light Covers SOUND MACHINERY

15 views - 10 months ago

Revolutionizing Automotive Bumper Production: SOUND Machinery's Injection Molding Solutions

Revolutionizing Automotive Bumper Production: SOUND Machinery's Injection Molding Solutions SOUND MACHINERY

16 views - 10 months ago

30kg Pallet with SOUND DP4000 | High-Efficiency Two-Platen Injection Molding Machine | Up to 9000T

30kg Pallet with SOUND DP4000 | High-Efficiency Two-Platen Injection Molding Machine | Up to 9000T SOUND MACHINERY

2.3M views - 10 months ago

Inside SOUND’s 2200 T Injection Mold – 1.1 × 1.1 m, 7.5 kg Shot, Mega‑Scale Output!

Inside SOUND’s 2200 T Injection Mold – 1.1 × 1.1 m, 7.5 kg Shot, Mega‑Scale Output! SOUND MACHINERY

14K views - 10 months ago

SOUND 3600T Machine Perfectly Delivered for Automotive Bumper Molding | Customer Success

SOUND 3600T Machine Perfectly Delivered for Automotive Bumper Molding | Customer Success SOUND MACHINERY

32 views - 10 months ago

Pallet Production with SOUND 2200 | High-Efficiency Injection Molding Machine

Pallet Production with SOUND 2200 | High-Efficiency Injection Molding Machine SOUND MACHINERY

2 views - 10 months ago

UN350 Precision: High-Speed Disposable Fork Production with SOUNDMACHINERY

UN350 Precision: High-Speed Disposable Fork Production with SOUNDMACHINERY SOUND MACHINERY

1 views - 10 months ago

Inside SOUND Machinery: China’s Injection-Molding Powerhouse

Inside SOUND Machinery: China’s Injection-Molding Powerhouse SOUND MACHINERY

4 views - 10 months ago

Boost Your Production: 4-Cavity Hanger Injection Molding Machine in Action

Boost Your Production: 4-Cavity Hanger Injection Molding Machine in Action SOUND MACHINERY

23 views - 10 months ago

25kg Pallet Production with SOUND DP3000 | High-Efficiency Two-Platen Injection Molding Machine

25kg Pallet Production with SOUND DP3000 | High-Efficiency Two-Platen Injection Molding Machine SOUND MACHINERY

54 views - 10 months ago

High-Speed Syringe Plunger Production with SOUND Injection Molding Machine | 13s Cycle Time!

High-Speed Syringe Plunger Production with SOUND Injection Molding Machine | 13s Cycle Time! SOUND MACHINERY

25 views - 10 months ago

Experience Neutral Mold Testing Center in Taizhou Huangyan: 200–40,000 g Products | SOUND Machinery

Experience Neutral Mold Testing Center in Taizhou Huangyan: 200–40,000 g Products | SOUND Machinery SOUND MACHINERY

107 views - 10 months ago

Top Injection Molding Machines Unveiled | SOUND MACHINERY at CHINAPLAS Expo

Top Injection Molding Machines Unveiled | SOUND MACHINERY at CHINAPLAS Expo SOUND MACHINERY

39 views - 10 months ago

SOUND Injection Molding Machines Create High-Precision Syringe Plungers | Medical Grade Production!

SOUND Injection Molding Machines Create High-Precision Syringe Plungers | Medical Grade Production! SOUND MACHINERY

15 views - 10 months ago

High-Speed Injection Molding | SOUND Machine Producing Solar Junction Boxes | 13s Cycle Time!

High-Speed Injection Molding | SOUND Machine Producing Solar Junction Boxes | 13s Cycle Time! SOUND MACHINERY

36 views - 11 months ago

How SOUND Injection Molding Machines Craft the Perfect Coffee Pot | High-Speed Production Demo!

How SOUND Injection Molding Machines Craft the Perfect Coffee Pot | High-Speed Production Demo! SOUND MACHINERY

22 views - 11 months ago

How SOUNDMACHINERY Molding Machines Create BYD Bumper Parts | High Precision Injection Molding!

How SOUNDMACHINERY Molding Machines Create BYD Bumper Parts | High Precision Injection Molding! SOUND MACHINERY

22 views - 11 months ago

Top Injection Molding Machines Unveiled | SOUND at Asia Plastics Expo, Hefei!

Top Injection Molding Machines Unveiled | SOUND at Asia Plastics Expo, Hefei! SOUND MACHINERY

69 views - 11 months ago

Shutdown Maintenance Tips for Injection Molding Machines | SOUND MACHINERY

Shutdown Maintenance Tips for Injection Molding Machines | SOUND MACHINERY SOUND MACHINERY

65 views - 11 months ago