Kundenspezifische Präzisions-Gummispritzgussform für Silikon, FVMQ, EPDM, NBR und HNBR. Geeignet für Dichtungen, EMI-Abschirmungen und Gummiteile für die Automobilindustrie. Wir bieten Formenkonstruktion, Werkzeugfertigung und einen Komplettservice für den Gummispritzguss.
Artikelnummer :
Lead-IN001Marke :
LEADVerwendung :
For rubber product productionGröße :
Custom sizeMOQ :
1PCSLieferzeit :
20-25daysZahlung :
100% TT, L/C at sight, Paypal, Western unionCustom Rubber injection Mold
A rubber injection mold is precision tooling designed for rubber injection molding. It enables molten rubber compound to be injected under high pressure into the closed cavity, then cured to form consistent rubber parts in mass production.
At Xiamen Lead Rubber & Plastic Industry Co.,Ltd, we deliver custom rubber injection molds for solid silicone, FVMQ fluorosilicone, EPDM, NBR, HNBR and conductive rubber. We support insert molding, overmolding, multi-cavity and hot runner designs, widely used for automotive seals, hydraulic gaskets, electronic shielding components and industrial rubber parts.
Our service covers DFM review, mold flow simulation, mold fabrication, trial run, mold revision and follow-up mass injection production.
| Item Name | OEM automotive rubber injection mold for seals |
| Drawing Format | stp/.step/.igs/.stl/.dwg/ .pdf |
| Surface Treatment | Matte, Common polishing, Mirror polishing, Texture, etc |
| Packing | Pack with wooden box |
| Mold Life-cycle | 100,000-500,000 shots |
| Material | S136H, 718H, 2343, 8407, NAK80, P20, H13, #50 steel, etc. |
| Price Tip | The price shown above is just for reference, fnal actual price depends on your design, material request, surface treatment order aty, package request etc. |
| Part Material | All rubber /silicone material |

Mould Production Instruction
Our mould manufacturing is guided by complete production instructions, regulating every step from design, machining, finishing to trial moulding, to guarantee high-precision, durable custom rubber moulds

Custom rubber mold Manufacturing
Lead Rubber is a professional manufacturer specializing in molded rubber & plastic components and mold fabrication.
We design and fabricate compression molds and rubber injection molds for silicone, FVMQ, EPDM, NBR and HNBR. Ideal for custom rubber seals, gaskets and EMI shielding parts. We provide mold making, sampling and integrated rubber molding service.

We provide full-service OEM solutions for molded rubber and plastic components. With rich experience in custom manufacturing, we can produce parts strictly according to your drawings, samples or technical specifications, including O-rings, seals, gaskets, bumpers and other custom molded items.
Our in-house mold workshop supports complete mold development from design, CNC machining, trial testing to final validation. Custom molds can be built for various rubber and plastic materials such as EPDM, NBR, FKM, Silicone and engineered plastics.
Whether you need a new mold for prototype sampling or mass production tooling, our engineering team will work closely with you to control quality, lead time and cost. We deliver reliable one-stop custom molding service for global buyers.

Strict quality control procedures are implemented throughout the entire mold manufacturing process, from design review, CNC machining, heat treatment to final assembly.
Every mold will undergo rigorous inspection and bench testing before shipment. We check mold dimensions, surface finish, ejection system and sealing structure to ensure precision and stability. Trial molding is carried out to verify part quality, dimensional accuracy and material compatibility for rubber or plastic compounds.
Any defects will be corrected during the sampling stage. Only qualified molds are approved for mass production. Our QC team maintains complete inspection records, helping minimize production risks and guarantee consistent performance for your molded partst.

Packaging and Delivery Preparation
Lead Rubber offers packaging options for international shipments, including PE bags, export wooden crate, and palletized packaging where required. Customized packaging, logo printing, and product labeling can be discussed according to order quantity and customer requirements.
Packaging methods are selected according to the product type, shipment method, and destination requirements. Please confirm any special packaging or labeling instructions before placing an order.


Q1: What information do you need for mold quotation?
A: Please provide 2D drawing (DWG/PDF), 3D file (STEP/STP), product sample, rubber material & hardness requirement, cavity quantity, target tolerance and annual estimated quantity.
Q2: What steel options are available for the rubber injection mold?
A: We offer 45# steel, P20, 718, H13, SKD61. Different mold steel for different mold life requirements.
- 45# steel: ~50,000 shots
- P20 / 718: 100,000–200,000 shots
- H13 / SKD61: 300,000–500,000 shots
Q3: What rubber materials can your compression mold support?
A: Our mold is compatible with NBR, EPDM, VMQ Silicone, FKM(Viton), HNBR, AFLAS and other custom rubber compounds. Suitable for O-rings, gaskets, rubber bellows, grommets, vibration pads and custom sealing parts.
Q4: Can you make multi-cavity injection molds? Such as 64 cavities O-ring mold?
A: Yes. Single cavity & multi-cavity design are available. We optimize flash groove and venting system to reduce air trap and part defects. Common cavity options: 4, 8,16,32,64 cavities.
Q5: What is your mold lead time?
A: Simple mold: 7–12 working days. Complex multi-cavity mold:15–25 working days. The time starts after drawing confirmation and deposit received. Mold trial & sample test included.
Q6: What is your mold packing method for export?
A: We coat mold with anti-rust oil, wrap with anti-rust paper + bubble film and EPE foam. Then pack into fumigation-free plywood crate, loaded on wooden pallet with stretch film. Custom shipping marks are acceptable.
Q7: Can you modify the mold after mold trial?
A: Minor adjustments are available. If major structure change is needed, extra tooling cost will be quoted separately.
Q8: What about after-sales service for the mold?
A: We provide technical support for mold operation. Free repair for non-human damage within warranty period. We also support regular mold maintenance service.
Looking for custom rubber compression molding tool for automotive & industrial rubber seals? Contact Lead Rubber to discuss drawings, mold steel, cavity design and OEM tooling needs.
Please provide 2D/3D drawings or samples, cavity quantity, mold steel, rubber material, application and special requirements for quotation.
Contact Person: Sunny
Tel: 0086-13400616316
WhatsApp: 0086-13400616316
Email: sales1@leadindustryproducts.com
Contact Person: Lucy
Tel: 0086-13328793979
WhatsApp: 0086-13328793979
Email: sales4@leadindustryproducts.com
Contact Person: Nana
Tel: 0086-15872688050
WhatsApp: 0086-15872688050
Email: sales2@leadindustryproducts.com
Pricing Notice: The displayed price is for reference only. The final quotation depends on product design, material selection, dimensions, tooling requirements, order quantity, surface treatment where applicable, and packaging specifications.
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