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Since 1985, Qingdao Protech Rubber & Plastic Co., Ltd. has delivered high-quality, precision-engineered rubber and plastic components for automotive, medical, electronics, aerospace, and industrial applications worldwide.
A trusted partner in precision rubber and plastic manufacturing with over 38 years of engineering excellence.
Qingdao Protech Rubber & Plastic Co., Ltd. has been a leading manufacturer of custom rubber and plastic components since 1985. Located in Qingdao, Shandong Province, China, we specialize in delivering high-performance parts for demanding industries across the globe.
Our expertise spans custom molding, injection, extrusion, blow molding, overmolding, bonding, and full assembly services. We serve sectors including automotive, medical, electronics, oil & gas, aerospace, and construction.
From concept to delivery, we offer end-to-end solutions with advanced tooling, molding, and quality assurance.
Precision plastic and rubber injection molding with tight tolerances. Materials include ABS, PC, PP, TPE, TPR, silicone, EPDM, NBR, and more.
Custom rubber and plastic extruded profiles, seals, gaskets, hoses, and tubing for industrial and commercial applications.
Ideal for high-volume rubber parts such as gaskets, washers, and seals with excellent dimensional stability.
Production of hollow plastic parts including bottles, containers, and enclosures with consistent wall thickness.
Rubber-to-metal and rubber-to-plastic bonding for durable, multi-material components used in harsh environments.
In-house mold design and fabrication for rapid prototyping and production tooling with CNC precision.
High-performance rubber and plastic components engineered for reliability and durability.
Custom O-rings, washers, spacers, and gaskets in silicone, EPDM, NBR, NR, SBR. Ideal for sealing applications in automotive, medical, and industrial systems.
Precision-molded rubber caps and stoppers for medical vials, industrial fittings, and protective covers. Available in multiple durometers and colors.
Extruded and molded rubber hoses, diaphragms, valves, and protective sleeves for fluid handling, vibration damping, and environmental protection.
High-purity silicone components for medical, food-grade, and high-temperature applications. FDA and USP Class VI compliant options available.
Custom plastic components in ABS, PC, PS, PP, TPE, TPR. Made from your drawings or samples with tight tolerances and surface finishes.
Durable plastic housings, cases, and enclosures for electronics, lighting, and industrial equipment. UV-resistant and impact-tested options.
Continuous rubber profiles in custom shapes and lengths. Used for weatherstripping, seals, gaskets, and industrial linings.
Strong adhesion between rubber and metal or plastic substrates for vibration mounts, bushings, and structural components.
High-performance insulating tape that bonds to itself without adhesive. Ideal for electrical, HVAC, and repair applications.
With over 30 years of experience, we support diverse sectors requiring reliable rubber and plastic components.
Seals, gaskets, hoses, vibration dampers, and interior components.
Silicone stoppers, seals, tubing, and FDA-compliant parts.
Enclosures, insulators, gaskets, and EMI shielding components.
High-pressure seals, diaphragms, and chemical-resistant parts.
Precision rubber and plastic parts for extreme environments.
Rubber seals, gaskets, and protective covers for LED fixtures.
Weatherstripping, expansion joints, and structural seals.
USP Class VI and FDA-compliant silicone and rubber parts.
Our engineering team provides full project management from concept to production. We offer computer-aided design (CAD), material selection guidance, and rapid prototyping to reduce development time and costs.
Equipped with state-of-the-art machinery for vulcanization, injection molding, tooling, and quality inspection.
High-pressure presses for rubber curing and molding with precise temperature control.
From 50T to 1000T clamping force for small to large plastic parts.
In-house mold making with CNC machining, EDM, and polishing.
CMM, optical comparators, hardness testers, and material analysis tools.
Ready to start your next project? Contact us for a quote or technical consultation.
Phone: +86-0532-83183115
Visit Official Website to ContactQingdao Protech Rubber & Plastic Co., Ltd.
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