Your Direct-Source Mold Maker & Injection Partner in China

Global support · Fast response · OEM focused

Who We Are

More than 18 Years manufacturing experience for plastic injection mold, die casting, machining, surface finish and assembly

Dongguan Sincere Tech Co., Ltd. and Dongguan Shi Olayer Electric Appliance Co., Ltd. — an all-in-one partner for product design, mold manufacturing, molding, PCB soldering, assembly and delivery.

All-In-One Services

A contract mold company in China.

Welcome to Dongguan Sincere Tech Co., Ltd and Dongguan Shi Olayer Electric Appliance Co., Ltd, one of the top 10 plastic injection mold and molding companies located in Qiaotou Town, Dongguan City, China. We specialize in creating high-quality plastic molds, part desgin, prototype, PCB design, assembly, all in one services for a wide range of industries, including automotive, electronics, industrial products, toys, eelctric appliactions, house hold products, medical devices, and shipping products to America, Europe, and the world.

Independentemente de o seu projeto precisar de algumas centenas de peças em um curto período ou de milhões de peças em um longo período, teremos a solução certa de moldes de injeção e moldagem personalizados para economizar o seu dinheiro.

To work with our plastic mold company, we do not just stop at taking your order and offering you molds and molding parts; we work together at every step along the way, from the design, prototype, PCB soldering, and function testing until the end of the project. We will review all of the possible potential issues and bring all of the suggestions to you.

Depois que as primeiras peças de amostra forem lançadas, nossa equipe de especialistas lhe enviará amostras e analisará as peças, e faremos novas amostras para você de tempos em tempos até que você tenha os produtos perfeitos em termos de superfície, função, montagem etc. Até que você atinja completamente o seu objetivo, você descobrirá que somos a melhor empresa de moldes de plástico para apoiar o seu negócio.

Nossa experiente equipe de designers e engenheiros trabalha no setor de moldes plásticos há mais de 18 anos, fornecendo soluções inovadoras para nossos clientes em todo o mundo. Com nossa tecnologia avançada e equipamentos de última geração, somos capazes de produzir moldes precisos, duráveis e econômicos.

Em nossa empresa de moldes plásticos, temos o compromisso de oferecer aos nossos clientes um serviço excepcional do início ao fim. Entendemos que cada projeto é único, e é por isso que dedicamos tempo para ouvir as necessidades de nossos clientes e trabalhar em estreita colaboração com eles durante todo o processo de design e produção.

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Sobre nós
injectino mold
injection molding in China

On-Demand All-In-One Services

From product design to packing and delivery.

We are not only a plastic mold company but also offer a complete range of services, from product design and prototype to custom plastic mold manufacturing, massive production, PCB soldering, certificate, assembly, packing, and delivery, all in one convenient location.

01

Send Sketch, Physical samples or rough design

Professional product design services to help you create your own unique product. Our experienced team of designers and engineers work closely with you to ensure your design is functional and meets your specific requirements.

02

Prototype

High-quality prototype services to test and validate your design. If we have any issues, we improve the design and re-prototype until everything is perfect, so you can visualize and test before mass production.

03

Mold Manufacturing

Precision mold manufacturing using injection machines from 60 to 2000 tons, and die casting machines from 120 to 1600Tons, for export or non-export molds — built to HASCO, DEM, MISUMI and other standards, or per your requirement.

04

Massive Production and surface finish

Our massive production services ensure your product is produced with the highest level of precision and quality, using the latest technology and equipment for efficient, consistent manufacturing. Verious surface finish avilable: painting, slk-screen, laser engraving, powder coating, anodizing, etc.

05

PCB Soldering

A complete solution for your electronic product needs. Our team of skilled technicians can assemble and solder your PCB boards with the highest level of precision and quality.

06

Certificate

If we do a complete product for you, your product needs a certificate — the only way to make sure it's safe and long-lasting. We provide comprehensive certification to meet all necessary safety and quality standards.

07

Product Assembly and Inspection

A complete solution for your product needs. Our team of skilled technicians can assemble your products with the highest level of precision and quality through a 100% inspection before delivery.

08

Packing & Delivery

We ensure that your products are shipped safely and on time, using only the finest materials to ensure your products arrive in perfect condition. We can handle the shipment for you as well.

Mold manufacturing guide information

Para moldes de plástico para exportação:

Temos uma vasta experiência na fabricação de moldes para exportação; nossos moldes são enviados para os Estados Unidos e toda a Europa.

Os padrões de molde que usamos são HASCO, DEM, MISUMI, MEUSBURGE, PROGRESSIVE, etc., ou de acordo com os requisitos do cliente.

The hot runner systems for the injection molds we use YUDO, INCOE, SYNVENTIVE, HASCO, MOLD MASTER, HUSKY, etc., or we use hot runner based on the customer’s special requirements.

For the mold cavity steel, we always use high-quality steel. For the export mold steel, we use 1.2738H, 1.2738HH, 1.2344, 1.2343, S136, NAK 80 for injection molds and 8407, 8418, 1.2344 ESR for die casting molds, or any steel according to the customer’s needs. 

For non-export molds:

If we produce plastic molding and die casting parts for you, or need assembly and other services for you, we have the modern, efficient plastic injection machines and die casting machines to mold your parts efficiently and inexpensively, injectino mold cost as low as $500 and die casting mold as low as $1000, of course this is depending on the part size and geomitry designs. Send us your project we will check the price for your in 24 hours.

We do not only offer plastic mold and molding manufacturing services but also silk screen, pad printing, and painting. Quality and service are hallmarks of our operation, with a with a special tight lead time of 15 days, which is offered for some special cases, and an ISO-9001:2008 quality system in place to control the quality of the product.

Our plastic molding company has injection molding machines ranging from 60 tons to 2000 tons to suit your different requirements. Three sets of machines are 2K injection molding machines, which are for two-color molding parts service. We produce two- or single-color mold, multiple cavity mold, over-molding, 2-shot injection molding, insert molding, gas-assisted mold, transparent plastic injection molding, etc. 

moldagem por injeção de plástico na China

Embalagem e entrega:

Nossos serviços de embalagem e entrega garantem que seus produtos sejam enviados com segurança e dentro do prazo. Usamos somente os melhores materiais para garantir que seus produtos cheguem em perfeitas condições.

At Sincere Tech Mold Company, we are committed to providing exceptional service that goes above and beyond your expectations. Our plastic mold company has served clients in various industries, from small startups to multinational corporations. We have a proven track record of delivering high-quality products and services that meet our clients’ needs on time and within budget.

Nossa experiente equipe de projetistas, engenheiros e técnicos trabalha em estreita colaboração com você para garantir que o seu projeto seja um sucesso. Usamos apenas os melhores materiais e a tecnologia mais recente para fornecer serviços de produção e montagem de moldes rápidos e precisos que atendam às suas necessidades.

Além de nossos serviços, também oferecemos um atendimento excepcional ao cliente. Nossa equipe está sempre disponível para responder às suas perguntas e atender às suas preocupações. Acreditamos que a comunicação é fundamental para um projeto bem-sucedido e nos esforçamos para mantê-lo informado em cada etapa do processo.

Obrigado por considerar a Sincere Tech para suas necessidades de projeto de produto, protótipo, fabricação de moldes plásticos personalizados, produção em massa, soldagem de PCB, certificado, montagem, embalagem e entrega. Nós nos dedicamos a fornecer o melhor serviço e as melhores soluções possíveis para ajudá-lo a ter sucesso. Se tiver alguma dúvida ou quiser saber mais sobre nossos serviços, entre em contato conosco pelo e-mail info@plasticmold.net.

As you can see from our website that we are a professional all in one company, our goal is to help your business succeed with our best solutions on your project so that you can make the most advisable decisions about which supplier is the best partner for your business.

Abaixo, temos uma sugestão mais valiosa para que você tome uma decisão com base em suas necessidades de produção e qualidade. Quanto mais você souber, melhores serão suas escolhas. Se quiser ouvir mais sugestões de nossa equipe, entre em contato com nossa equipe técnica. Nós lhe ofereceremos as melhores soluções para reduzir o custo do seu projeto e torná-lo rápido, tranquilo e bem-sucedido.

We are proud of our reputation gained over the past two decades of supplying high-quality plastic molds, die casting and some other electric products to customers in Germany, America, Spain, Lithuania, Canada, Italy, Dubai, China, Thailand, Mexico, and other major industrial nations. So far, our reputation as an on-time, reliable, quality, and cost-effective supplier has been growing.

Está pronto para iniciar seu novo projeto agora? Entre em contato com a nossa equipe e deixe-nos ser seu parceiro durante todo o processo. Você ficará 100% satisfeito com a nossa empresa de moldes plásticos de tecnologia sincera.

fabricante de moldes

Corporate Culture

As an ISO 9001: 2015-certified manufacturing partner, Sincere Tech brings together experienced mold designers, tooling engineers and project managers under one roof. We combine rich tooling experience with tight quality control to deliver stable production and excellent surface quality on every project.

Our Vision

To be the trusted “Talents Cradle” of the plastic mold manufacturing industry.

Our Mission

To cultivate excellent people — for our own team, and for the manufacturing industry as a whole.

Our Values

Excellent employees are what we cherish most. An outstanding company is the warmest “home” for its people. Company and employees stand together, growing and achieving more, side by side.
company culture

Have a part to manufacture? Let's make it production-ready.

Send your drawings, 3D files or project requirements and our team can review the next step.

Rolar para cima