Custom Silicone Diaphragm for Breast Pump Moulding Cutting
Product Details:
Place of Origin: | Fujian, China |
Brand Name: | OEM |
Certification: | ISO9001:14001;NSF;RoHS, REACH, LFGB |
Model Number: | OEM |
Payment & Shipping Terms:
Minimum Order Quantity: | 500 pieces |
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Price: | $0.10 - $0.50/pieces |
Detail Information |
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Processing Service: | Moulding, Cutting | Color: | Blue And Red And Transparent |
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Highlight: | custom silicone breast pump diaphragm,silicone diaphragm for breast pump,breast pump moulding cutting diaphragm |
Product Description
Silicone Diaphragm for Pump
Product Specifications
Attribute | Value |
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Processing Service | Moulding, Cutting |
Color | Blue, Red, Transparent |

Product Details
Material | LSR |
Size | Standard or customized sizes available |
Color | Custom colors available (PANTONE matching) |
Hardness | 30-80 Shore A (customizable) |
Surface Treatments | Printing, embossing, debossing, laser etching, epoxy coating, PU coating, hand feel oil spray |
Key Features
- Smooth surface finish
- Eco-friendly and non-toxic
- Excellent durability and long service life
- Water-resistant and dust-proof
- Heat resistant and abrasion resistant
- Non-allergic and non-corrosive
Applications
Widely used in breast pumps and other vacuum applications requiring flexible, durable diaphragms.

Manufacturing Capabilities
As a leading rubber and plastic manufacturer with over 21 years of experience, OTI provides complete solutions from tooling to finishing for silicone rubber, elastomer, and LSR products.
Production Facilities
- 20 compression molding machines (up to 300 metric tons)
- 6 LSR injection molding machines (precision to 0.10mm, 160 metric tons)
- 10 plastic injection molding machines (including 4 two-component machines)
- 5 EDM machines (side-discharging available)
- 5 CNC and computerized machining centers
- Dedicated painting and printing workshop
Tooling Advantages
- Steel material molds with 5-7 year lifespan
- Capable of 2 million press cycles
- Strict dimensional tolerances
- 3D CAD modeling from samples or 2D drawings
- Tooling cost refund after reaching agreed quantities






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