
Medical LSR Molding Factory
Liquid silicone rubber products are requesting greatly currently, customized LSR molding companies are an ideal partner to working with, LSR products in medical, electronics constitute large segment, SJ can provides customized LSR molding design , make and bulk production services for different customers for over 3 decades.
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction

Part Name | Customized LSR medical part-35-0989 |
Resin | Nusil MED 4950 |
Cavity | 1×4 cavities |
Feed System | 4 drops valve gate cold runner |
Cycle Time | 30s |
Part size | 7.75 X 42.55 X 7.70 |
Mold structure | Integrated vacuum system |
Clamping force of IMM | Arburg 100T |
Dosing | Nexus 200L |


1. Factory equipped with top-class machines to guaranty for stable quality, such as YASDA, Mikron, MORISEIKI, Agie charmilles, SODICK, MAKINO, Carl Zeiss, Sumitomo, ARBURG, ENGEL etc.
2. Big capacity enable our short lead-time and on-time delivery: 3 tools shops located in Shenzhen and annual molds capacity is 1200pcs in total.
3. Strong Capabilities of Design and Manufacturing: 30 senior molds designers, average mold design experience is 8 years. Experienced in high precision, tight tolerance and complex molds.
4. Expert in Speaker Grill injection molds, we made more than 10 molds every year for varied type of Speaker Grills.

We have a mature and professional project management team covered 30 people, all the project engineers have more than 3 years’ experience in molds design and 5 years’ experience in molds projects management, and they are fluent in English communication.
In every step, we have strict process to follow and have standard documents to submit to customers, such as the DFM and Mold flow in project kicking off stage, then weekly progress report during molds manufacturing stage, and mold trial reports, trial video, samples measurement report after first mold trial.


We have two after sales tool shops in USA and one in Mexico, one branch company in Germany, and six tool shops partners in Europe.


In the past 3 decades, we made many projects and developed a lot with customer support, SJ will do a customer satisfaction survey twice a year in order to give a better service and cooperation experience, experience technical team, prompt support and stable quality helped our team received lots of good feedback from customers.




Moldbase | HASCO standard, European standard, world standard |
Moldbase material | LKM, FUTA, HASCO, DME |
Texture | According to customer requirements. VDI, Texture (MT standard), High Gloss Polishing |
Cavity Core steel | P20,H13, 1.2344, ASSABAS136,Starvax 420 |
Hot Runner Brand | HUSKY, INCEO, Mold master, Manner, Synventive, HYS etc |
Hot Tags: medical lsr molding factory, China, suppliers, manufacturers, factory, customized, made in China





