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Магический крюк Facotory и отдела продаж:
Shen Zhen K-Ring Technology Co., Ltd
4F, Здание A, Промышленная зона Jiali, Сообщество Gaofeng, Подрайон DaLang, Район Longhua, Шэньчжэнь, Китай

Силиконовая резина / LSR Products Factory: Dongguan Hongjun Electronic Technology Co., ltd
Завод по производству силиконовых резиновых изделий Адрес: 3F, здание A, YiHeng Road, промышленная зона BuLong, деревня YanTian, ​​город FengGang, город DongGuan, провинция Гуандун, Китай

Тел .: + 86-755-28079257 Факс: + 86-755-29734462
Мобильный / We Chat / Whatsapp: + 86-15989868161  

Skype: alisonwong0362

E-mail: alison@siliconerubberproducts.com
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Sealing RingSealing RingSealing RingSealing RingSealing RingSealing Ring

Sealing Ring

  • Name: Sealing Ring
  • Material: Silicone
  • Hardness: 30-90 Shore
  • Property: Heat/Ozone/Chemical/Oil Resistance
  • Temperature: -50℃-250℃
  • Color :clear/Black/Red/Brown/Green
  • Size:Standard/Non-standard

Why Choose Us 


1. Our Chief engineer graduated in 1991 from Hubei Polytechnic University Molding major and started work for mold design since 1991 for plastic injection molding, especially good at over-molding. And since 2002 to start to design LSR injection molding. Until 2016, he has designed 5086 sets plastic and silicone injection molds.

2. We design and produce molds for PIC, TUPPERWARE, HONEYWELL and HUAWEI.

3. We export molds to Iran and India.




1. Q:

What is the difference of product structure for using liquid silicone rubber injection technics and solid silicone rubber in hot compress technics?



     Liquid silicone rubber injection mold are much more precise than solid silicone rubber in hot compress technics, so, for more complex structure products which can not use solid silicone rubber in hot compress technics, liquid silicone rubber injection technics can solve the problem


2. Q:

What is the difference for using liquid silicone rubber seal ring and solid silicone rubber seal ring?



-- Liquid silicone rubber seal ring surface are more smooth than solid silicone rubber seal ring.


-- Liquid silicone rubber seal ring thickness are more equal, so, sealing better.


-- Liquid silicone rubber seal ring flash better than solid silicone rubber one.


3. Q:

liquid silicone rubber injection technics and solid silicone rubber in hot compress technics, which mass production larger for same products?


A:  solid silicone rubber in hot compress production temperature are around 180-230 degree, but liquid silicone rubber injection just around 110-160 degree, so, solid silicone rubber in hot compress production capacity are higher.


4. Q:

How we know the price and whether the product can use liquid silicone rubber to make or not?


A:  Send us drawing please, and our engineer will evaluate details according to the drawing and offer some suggestion to let the design more suitable for production if necessary


Technical specifications


Mold Type

Sealing ring

Mold Material


No of Cavities


Cycle time


Mold size we can make


Mold Lifetime

1million shots or above depends on designs

Product Material

Liquid silicone rubber


Cold (except special request for hot runner)

Surface finish

High polish

Delivery time

50-65 days







 Process Flow Chart



















1. Chinaplas 2015 during May 20-23, booth number is 13.2L65

2. Iran Plast April 13-17, 2016,  Hall 40--Tehran International Permanent Fairground,  booth number 14


Workshop and Product





Choose K-ring, you will get:

1. Steady quality products with appropriate price
2. The latest technology from our professional working team
3. Customizing or molding certain product, meet your various requires
4. Garanteed After-sales Service 

Shen Zhen K-Ring Technology Co., Ltd & Dongguan Hongjun electronic technology co., Ltd


Контактное лицо:Jessica Huang

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