About Us

DongFang Company is a leading provider of mold design, manufacturing, and OEM/ODM services for respirator accessories, specializing in liquid silicone rubber (LSR) and plastic injection molding.
 
With over 10 years of molding experience, we are committed to delivering high-quality, reliable products and technical support for the personal protective equipment (PPE), medical device, and industrial safety sectors. Our core capabilities cover custom mold development, precision injection molding, and full-series respiratory protection components production, providing end-to-end solutions from mold design to finished parts.
 
We design and manufacture high-precision liquid silicone rubber molds and LSR cold runner molds, with in-house tooling for rapid prototyping and cost-effective production. Our team performs detailed mold flow analysis to ensure optimal part quality, delivering cold runner valve gate injection systems and vacuum technology molds for consistent results.
 
As one of China’s most professional suppliers of respirator accessories, we offer a full range of OEM/ODM gas mask production solutions, including filter cartridges, filter housings, facepieces, valves, harnesses, and straps. Our products are widely used in industrial and personal protection scenarios, meeting global safety standards.
 
We believe in quality and on-time delivery as our core principles to meet our customers’ requirements. We look forward to cooperating with you!

OUR SERVICE

DongFang Company is a reliable partner for mold development and respirator accessory manufacturing, with over 10 years of expertise in liquid silicone rubber (LSR) and plastic injection molding. We offer a full range of OEM/ODM services tailored to the personal protective equipment (PPE) and industrial safety sectors.
Custom Mold Development
We specialize in designing and manufacturing high-precision LSR molds, LSR cold runner molds, and plastic injection molds. Our in-house tooling team performs detailed mold flow analysis, delivering cold runner valve gate injection systems and vacuum technology molds to ensure optimal part quality, rapid prototyping, and cost-effective mass production.
Respirator & Gas Mask Components Manufacturing
As a professional supplier of respirator accessories in China, we provide one-stop OEM/ODM production solutions for a full line of gas mask components, including filter cartridges, filter housings, facepieces, valves, harnesses, and straps. We handle small to large production runs with strict compliance to safety and quality standards.
End-to-End Support & Quality Assurance
We support our customers from initial design, prototype validation, production, and assembly to final quality inspection. Our quality control system ensures consistent performance and durability of every component. We are committed to delivering reliable products with on-time delivery to meet your project requirements.

Customer Testimonials

Why Choose Us

Professional Communication

Our sales team has rich experience in the respirator accessories and molding industry, with fluent English communication skills. We can understand your project requirements accurately and provide professional, clear solutions tailored to your needs.

Fast Response

All your inquiries, RFQs, and technical questions will be replied to within 12 hours. A dedicated project manager is available 7 days a week to follow up on your order progress.

Fast Delivery

With in-house mold tooling and production lines, we support rapid prototyping and mass production. Most mold development and sample orders can be completed in 7-15 days, and bulk orders are always shipped 3-5 days ahead of schedule.

Well-equpped Facility

We are equipped with advanced LSR injection molding machines, plastic injection equipment, and professional testing instruments. Our in-house tooling workshop enables us to produce high-precision molds and provide one-stop solutions from mold design to finished components.

Quality Guarantee

We strictly implement quality control throughout the entire process, from mold flow analysis, production, to final inspection. Our mature quality management system ensures that every respirator accessory meets the required safety and performance standards.

NO-MOQ

We accept both prototyping, small-batch trial orders, and mass production jobs. No minimum order quantity is required, so we can support you at every stage of your product development and production.

MISSION STATEMENT

Our mission is to deliver high-quality, reliable products and professional technical support to our valued customers worldwide. With over 10 years of molding expertise, we strive to provide optimal solutions from custom mold design to finished component production, ensuring safety, performance, and cost-effectiveness in every project.

Blogs & News

Get In Touch With Us

Need respirator accessories or custom molds? We do LSR & plastic injection molding for filter cartridges, housings, facepieces and more. Send your inquiry today!
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