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Rubber Precision Preformer

Advanced Rubber Precision Preformer Technology

High-efficiency, high-accuracy rubber blank manufacturing equipment trusted by over 2600 manufacturers worldwide. 30+ years of innovation in rubber processing machinery.

About Shanghai Deren

Specializing in the design and production of rubber precision preformers and cooling conveyors, Shanghai Deren has established itself as a leader in rubber processing technology.

Factory Overview

Vitalizing Enterprise with Virtue

Located in Shanghai — the industrial and commercial center of China — our company covers an area of 12,000 square meters. With strong economic and technical advantages, we have dedicated over 30 years to the research, development, and production of rubber precision preformers.

Our equipment integrates vacuuming, filtering, extruding, cutting, weighing, and counting functions, making it ideal for producing sealing members, oil seals, bottle closures, shoe soles, and more.

We are proud to be recognized by many renowned enterprises globally as their designated supplier for rubber precision preformers.

12,000
㎡ Total Area
30+
Years Experience
10+
Honor Certificates
120
Inspection Standards

Our Product Range

High-performance rubber processing machines engineered for precision, durability, and automation.

Rubber Precision Preformer

Rubber Precision Preformer

High-efficiency machine for extruding rubber blanks in ring, rectangle, strip, and odd shapes. Ideal for seals, closures, and shoe soles.

  • ● Vacuum & filtration integrated
  • ● PLC control system
  • ● Weighing & counting functions
  • ● Suitable for multiple rubber types
Footwear Rubber Precision Preformer

Footwear Rubber Preformer

EBQ250 model with advanced automation for shoe sole production.

  • ● 1000-product tech database
  • ● Touch screen interface
  • ● Auto weight calibration
  • ● Safety interlock system
High Pressure Preformer

JYZH High Pressure Preformer

Up to 40 MPa working pressure for high-hardness rubber compounding.

  • ● 300-mesh strain accuracy
  • ● No scorching during processing
  • ● Humanized design
  • ● Easy ram head operation
Rubber Strainer Filter

Rubber Strainer / Filter

Filters rubber compounds up to 200 meshes without temperature rise.

  • ● No scorching during straining
  • ● Handles accelerant-added rubber
  • ● Easy operation & safety controls
  • ● Suitable for silicone, fluorine rubber
Cold Feed Screw Gear Pump

Cold Feed Screw Gear Pump

Automatically feeds cold rubber strips after plasticizing and preheating.

  • ● Gear pump driven die extrusion
  • ● Continuous feeding system
  • ● High precision output
  • ● Low maintenance design
Vibrating Cooling Conveyor

Vibrating Cooling Conveyor

Auxiliary machine to prevent stickiness and deformation of rubber blanks.

  • ● Prevents deformation
  • ● Stainless steel construction
  • ● Integrated with preformers
  • ● Low noise operation

Silicone Conductive Tube Line

Dedicated production line for conductive silicone tubes and strips.

  • ● Dual-material extrusion
  • ● Curing during extrusion
  • ● Precision ratio control
  • ● High throughput

Custom Rubber Solutions

Tailored machinery and automation systems for specialized applications.

  • ● High-end customization
  • ● Turnkey projects
  • ● R&D collaboration
  • ● Global installation support

Why Choose Shanghai Deren?

Our commitment to quality, innovation, and customer service sets us apart in the global rubber machinery market.

Reliable Quality

120 factory inspection standards and a strict quality control system ensure near-zero defect rates and long-term reliability.

Advanced Automation

PLC control, touch screen interfaces, and automatic calibration systems ensure precision and ease of operation.

Global Trust

Trusted by over 2600 rubber product manufacturers and 20+ research institutes worldwide.

After-Sales Support

Comprehensive service with machine file tracking, regular follow-ups, and technical assistance.

30+ Years Expertise

Decades of focused R&D in rubber preforming technology with 10+ honors and patent qualifications.

Customization

Accept high-end customization to meet specific production requirements and material types.

Industry Applications

Rubber Products

Medicine Parts

Bottle Closures

Footwear Soles

High Precision Parts

Rubber Granulation

Rubber Strip

Rubber Masterbatch

Get in Touch

Contact Shanghai Deren for product inquiries, technical support, or custom solutions.

Phone

+86 152 0216 6188 (Charles)

+86 21 3604 0042

Email

derencharlea31@gmail.com

Fax

+86 21 3604 0049

Address

No.100, Fulian 2nd Road, Baoshan District, Shanghai, China (201906)

Visit Official Website

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