Our Products
Custom Silicone Products & OEM Service
From seals and gaskets to non-standard parts and pet products, we turn your drawings or ideas into real silicone components.
Products we manufacture
Silicone Components & Accessories
Custom silicone components for industrial and consumer products — from sealing rings and miscellaneous parts to metal-bonded silicone pieces.
Silicone Flat Gaskets
Flat gaskets and sealing strips for electronics, appliances, automotive and machinery.
Silicone O-rings & Seals
O-rings and sealing strips for electronics, appliances, automotive and machinery.
Custom Silicone Miscellaneous Parts
Non-standard silicone parts with complex shapes, holes or special functions, made according to your drawings or samples.
Metal-bonded Silicone Parts
Silicone over-molded or bonded to metal inserts for vibration damping, sealing and protection.
Silicone Lifestyle Products
Everyday silicone items that make life easier and safer — beauty tools, baking products and electronic-related accessories.
Silicone Beauty & Skincare Products
Face masks, cleansing brushes, applicators and other silicone tools for beauty and skincare routines.
Silicone Baking & Kitchenware
Baking mats, cake molds, spatulas and cooking tools made from food-grade silicone.
Silicone Electronic-related Products
Keypads, protective covers, cable organizers and other silicone parts used around electronic devices.
Silicone Soldering & Repair Mats
Heat-resistant silicone repair mats for electronics assembly and soldering, with compartments for screws and tools.
Rubber Dog Toys
Safe and durable rubber toys for dogs — designed for sniffing, slow feeding and daily dental care.
Sniffing Balls for Dogs
Textured balls that encourage dogs to sniff, search and relieve stress through interactive play.
Treat-dispensing Balls
Slow-feeding balls that release kibble or treats as dogs play, helping with boredom and digestion.
Dog Toothbrush Toys
Chewable toothbrush toys that help clean teeth and massage gums during play.
Custom Rubber & Silicone Dog Toys
Custom-designed dog toys made from rubber or silicone — share your ideas, drawings or reference pictures and we’ll develop molds and mass production for you.
Why Work With Our Factory for Silicone Parts?
Material options – Platinum-cured silicone, FDA / LFGB grade, high-temperature resistant, oil-resistant, flame-retardant, etc.
Tooling capability – In-house mold workshop, over 6,000 sets of existing molds to shorten your development time.
Quality control – ISO 9001 & ISO 13485 certified system, full inspection for key dimensions and appearance.
Dongguan Hengqing Rubber & Plastic specializes in custom silicone products, including silicone seals and gaskets, non-standard silicone parts, pet items and more.
With a 5,000 m² workshop, over 6,000 mold sets and more than 15 years of experience, we support OEM / ODM projects for customers in Europe, North America and Asia.
If you cannot find the exact product on this page, simply send us your drawing, sample or idea — our engineering team will help you turn it into a real silicone part.
Didn’t See the Silicone Part You Need?
Most of our custom projects are not fully listed online. Share your drawing or idea and get a quick quote.