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Leading R&D Manufacturer of

Engineering Plastics Hot Runner Systems in China

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Focused on engineering plastic

hot runners for 20 years

20

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Hold 20 patents in China

20

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Establishing a 16800 m² factory with a complete industrial supply chain

16800

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The hot runner system boasts an annual production capacity of 3200 sets

3200

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Have provided services to over 3800 enterprises

3800

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SOKE partners with top global suppliers like Hotset from Germany, Punch from Japan, Erasteel from France, ASSAB from Sweden, Saarstahl from Germany, and BÖHLER from Austria to source premium materials for superior products.

Worldwide Premium Materials

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Adhering to the ISO 9001:2015 international standard for quality management systems, we utilize high-precision testing equipment to conduct real-time monitoring of critical production processes, ensuring the high-quality delivery of hot runner systems.

10 Stringent Tests

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Constructed a 16,800m² fully integrated factory with complete advanced processing equipment, capable of producing 3,200 sets of hot runner systems annually. Ensuring punctual and rapid delivery.

Swift Product Delivery

Our Advantages

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Employing high-level security systems to encrypt drawings and client privacy information throughout the entire process, controlling access permissions for personnel, prohibiting unauthorized access to drawings by irrelevant individuals to prevent leaks, and safeguarding client business secrets.

Drawing Encryption

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We consistently approach problems from our customers' perspective, drawing on our extensive experience in hot runner technology to provide comprehensive solutions.

As a leading figure in the field of engineering plastics hot runner systems, we consistently invest significant resources in collaborative brainstorming and innovation with our clients, continually driving forward the development of the hot runner industry.

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High

Temperature

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High

Fiber

Content

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High

Transparency

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Hot Runner Case

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The ODM model is suitable for clients seeking customized hot runner solutions but lacking in-house R&D capabilities. As a specialized hot runner design and manufacturing company, we collaborate closely with clients to accomplish the task of hot runner system design and manufacturing. This means we can provide clients with more innovative and customized solutions based on their requirements.

Original Design Manufacturing (ODM) Model

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The OEM model is suitable for clients who possess hot runner system design capabilities and can provide engineering drawings. As a hot runner manufacturer, we manufacture hot runner systems according to the specifications and requirements provided by the client, with the product development primarily carried out by the client. Through the OEM model, clients can apply their own brand to hot runner products, achieving branded marketing and positioning.

Original Equipment Manufacturer (OEM) Model

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The exclusive distributor model is suitable for clients who wish to have exclusive sales rights in specific regions. The distributor will obtain the exclusive sales rights of our hot runner products in the designated region, enjoying a monopoly advantage in market share. We will provide comprehensive support to the exclusive distributor, including marketing promotion, technical support, etc., to ensure their success in the region. Through the exclusive distributor model, clients can establish a long-term and stable cooperation with us, achieving continuous profitability and market leadership.

Exclusive Distributorship Model

Company News

Honor Certificate

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Solution design will match the appropriate runner size and structure according to the requirements of the plastic product and the characteristics of the plastic material.

Principle 1

Ensure the Root

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Each set of hot runner parts will be manufactured according to its role and choose the matching special steel and hardness, to make the best use of it.

Principle 2

Ensure the Cost

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High-fiber engineering plastics, prevent wear and tear in the wear-prone areas and runners in advance to prolong the use.

Principle 4

Ensure the Lifespan

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Due to the high-temperature molding, the heat loss needs to be minimized, and the local high and low temperature zones need to be narrowed to prevent the plastic from carbonizing.

Principle 3

Ensure the Stability

Design Principles Optimized for

Engineering Plastics Hot Runner Systems

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Engineering Plastics Expertise at Its Finest

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Founded in 2001, SOKE is one of China’s earliest pioneers in the hot runner industry, specializing in high-performance solutions for high-temperature, high-fiber-reinforced, and high-clarity engineering plastics.

With over two decades of R&D expertise, SOKE achieved a major technological breakthrough in 2025 by launching a specialized hot runner system for semi-solid magnesium alloys, capable of supporting processing temperatures up to 620°C.

Operating from a 16,800 m² state-of-the-art manufacturing base, SOKE has empowered over 3,800 enterprises worldwide, including industry leaders such as Amphenol, ZHAOWEI, DMEGC Magnetics, Gree Group, TK Group, and Lingyi iTech. Our mature global delivery and service network ensures reliable technical support across major markets, including India, Russia, and Southeast Asia.

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The certification of China High-Tech Enterprises is jointly audited by the Ministry of Science and Technology, the Ministry of Finance, and the State Taxation Administration. Certified enterprises represent ownership of core independent intellectual property rights, possess the capability to transform scientific achievements into products, and demonstrate efficient research and development management abilities.