

In the heavy-duty world of automotive repair and fleet management, a clean engine bay is the first indicator of mechanical health. For B2B procurement managers, regional distributors, and professional garage owners, sourcing a high-performance External Engine Cleaner is a strategic move to improve workshop efficiency and service quality. Melster Chemical, a heritage-driven manufacturer with over 30 years of industry expertise in Guangzhou, provides a professional-grade degreaser engineered to dissolve the most stubborn grease, oil, and road grime from engine surfaces.
Operating an engine covered in thick layers of sludge and oxidized oil is more than just an aesthetic issue. Accumulated grime acts as an insulator, trapping heat and accelerating the wear of rubber hoses and electrical wiring. A specialized external engine degreaser is required to break down these petroleum-based contaminants without damaging sensitive engine components. Melster’s formula is crafted for the rigorous demands of the global export market, ensuring that commercial fleets and heavy machinery remain in peak operational condition.
As an ISO-certified manufacturer, Melster Chemical understands that B2B clients prioritize consistency and potency. Whether you are managing a national logistics fleet or supplying a regional auto parts network, our 450ml aerosol units deliver a concentrated spray that penetrates hardened oil deposits instantly, significantly reducing the labor hours typically required for manual engine detailing.
The hallmark of a superior engine surface cleaner is its ability to be "tough on grease, safe on gaskets." Melster’s proprietary chemical blend utilizes high-purity refined hydrocarbons and specialized surfactants to achieve a deep-clean finish.
Rapid Emulsification Technology: The aerosol delivery system forces the solvent into the microscopic crevices of the engine block, emulsifying heavy grease and oil on contact.
Safe for Multi-Material Surfaces: Formulated to be non-corrosive, our cleaning agent is safe for cast iron, aluminum alloys, rubber hoses, and plastic covers, preventing the premature aging of engine bay components.
High-Pressure Spray Delivery: The 450ml canister is designed to maintain high pressure, allowing the cleaning agent to reach inaccessible areas behind the manifold and under the air intake.
Residue-Free Rinsing: The formula is designed to wash away easily with water after a short soaking period, leaving a clean, non-greasy surface that makes leak detection much simpler for technicians.
Precision and transparency are the foundations of the chemical trade. Melster Chemical provides standardized technical data to facilitate seamless import and regulatory compliance for our international partners:
Product Brand: Melster (Standard and OEM/ODM private label options available)
Net Volume: 450ml High-Pressure Aerosol
Active Ingredients: Professional-grade refined petroleum distillates and heavy-duty surfactants
Safety Certifications: ISO 9001:2015, CE, and RoHS compliant
Shelf Life: 3 Years under standard warehouse conditions
Logistics Specification: 24 Units per reinforced export carton, optimized for sea freight and international shipping
Established in 1997, Guangzhou Melster Chemical Co., Ltd. has its roots in the 1980s, beginning as a specialist in the Yongfu Road Auto Parts City—China’s largest automotive distribution center. This historical background has allowed us to witness the evolution of engine technology firsthand, adapting our chemical formulas to meet the needs of modern high-performance engines.
Operating from our 18,000-square-meter facility in Licheng, we bridge the gap between traditional industry experience and automated manufacturing. For international importers, this means sourcing from a partner that controls the entire supply chain, from the initial R&D in our laboratory to the final pressure-fill line. This vertical integration ensures that our bulk external engine cleaners maintain the highest potency batch after batch, protecting your reputation as a premium supplier.
Our professional engine degreaser is a staple across various high-demand sectors, providing distributors with diverse sales opportunities:

Apex Automotive Dynamics is a world-leading provider of high-performance automotive parts solutions. We focus on providing cutting-edge products covering braking, suspension and new energy powertrain systems to global OEM customers and the high-end aftermarket through technological innovation, and are committed to improving vehicle performance and driving experience.
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