Our Advantages:
1. ISO 9001: 2000, GSG, SGS, CE, Production Assessment, Gold Supplier certificated
2. All machines will be examined and tested before delivery by 5 professional engineers (with more than 15 years machine experience)
3. Perfect after-sale system: We have more than 5 experienced technicians work abroad.
5. Yearly Production Capacity -- 200-300 sets
6. Prompt Reply Within 12 Hours
RUIAN MINGDE Machinery Co., ltd. Has been the symbol of high quality and excellent service in machiery areas for many years, researched and developed our machines on basis of advanced technology introduced from developed countries. As a professional and experienced manufacturer in china, we're able to produce many kinds of machines like film blowing machine, bag making machine, paper bag machine, packing machine, printing machine and leather & shoe machines, ect.
Model | MD-3L50 | MD-3L55 | MD-3L65 |
Suitable Material | LDPE LLDPE EVA HDPE | LDPE LLDPE EVA HDPE | LDPE LLDPE EVA HDPE |
Max Film Width(mm) | 1200 | 1500 | 2000 |
Film Thickness(mm) | LD:0.015-0.15 | LD:0.015-0.15 | LD:0.015-0.15 |
Max Extrusion OutputHD | 140kg/hr | 200kg/hr | 280kg/hr |
Extrusion Unit | |||
Gear Box | 146/173/146 | 173/200/173 | 200*3 |
Screw Diameter(mm) | φ50/55/50 | φ55/65/55 | φ65/65/65 |
Screw's Material | 38 CRMOALA | 38 CRMOALA | 38 CRMOALA |
Barrel's Material | 38 CRMOALA | 38 CRMOALA | 38 CRMOALA |
Barrel's Cooling Fan | 370W*2*3 | 370W*2*3 | 370W*3*3 |
Thermo Control (zone) | 3*3 | 3*3 | 4*3 |
Driving Motor (kw) | 15/22/15 | 22/30/22 | 30/30/30 |
Extrusion Die | |||
Die Size (mm) | LD:φ250/300 | LD:φ350/400 | LD:φ500 |
Rotary Die Head(mm) | 360°Continue Rotary | 360°Continue Rotary | 360°Continue Rotary |
Screen Changer | Manual Mechanics Screen Changer | Manual Mechanics Screen Changer | Manual Mechanics Screen Changer |
Thermo Control(zone) | 3 | 4 | 4 |
Air Ring | 1 PCS | 1 PCS | 1 PCS |
Cooling Blower(kw) | 5.5 | 7.5 | 11 |
Take-up Unit | |||
Roller Width (mm) | φ165*1300 | φ165*1600 | φ190*2100 |
Take-UP Motor (kw) | 1.5 | 1.5 | 2.2 |
Take-UP Speed(M/min) | 5-60 | 5-60 | 5-60 |
Winding Unit | |||
Type of Winder | Surface Friction Double Winder | Surface Friction Double Winder | Surface Friction Double Winder |
Roller Width (mm) | 1300 | 1600 | 2100 |
Winding Motor | 16N.M | 1.5KW | 1.5KW |
Winding Speed(M/min) | 5-60 | 5-60 | 5-60 |
Voltage | 380V/50HZ/3PHASE | 380V/50HZ/3PHASE | 380V/50HZ/3PHASE |
Cover Dimensins(m) | 6.8*2.6*6.5 | 7.5*3.2*7.5 | 9*4.2*9 |









Optional Device:
1. Auto Loader
2. Corona
3. Automatic Air Supply Device
New Type High Technologe
We devote to produce the Best Machines!