Engineered for extreme operating environments, delivering ultimate wear protection, oxidative stability, and system efficiency.
Globally, rotary screw and rotary vane compressors are the workhorses of industrial automation, power generation, chemical processing, and manufacturing operations. Because these units run continuously for thousands of hours, the demand for high-tier lubricants has shifted from basic mineral oils to advanced synthetic formulations. The lubricant does not simply prevent physical wear; it seals the compression chambers, dissipates extreme thermodynamic energy generated during high-speed compression, and prevents corrosion inside high-pressure circuits.
For operations looking to optimize energy consumption and meet stringent Carbon Neutrality standards, choosing the correct ISO VG 32, 46, or 68 lubricant is critical. By reducing mechanical drag and preventing thermal oxidation, premium compressor oils directly decrease the electrical load of the air end, contributing to overall plant efficiency and lowering operational expenses (OPEX).
A comprehensive examination of chemical engineering paradigms driving extended drain intervals and zero-varnish operational states.
Using premium Group II hydrotreated and Group III/IV synthetic (Polyalphaolefin - PAO, Esters, and PAGs) base components, our formulations offer high shear resistance and viscosity indexes exceeding 140. This ensures low volatility and robust oil film maintenance at high temperatures.
Oxidative degradation in rotary screw air ends forms microscopic varnish particles that clog fine separators and damage precision bearings. Our proprietary antioxidant packages break radical chains, minimizing acid formation and keeping machine interiors clean.
Condensation builds up easily in humid compressor environments. Our lubricants feature fast demulsibility, allowing water to separate cleanly from the oil so it can be drained without losing lubricant integrity. Excellent air-release properties also prevent foaming, cavitation, and micro-dieseling.
Established in 2009 in Zibo, Shandong, Shandong Longhai Lubrication Technology Development Co., Ltd. is a high-tech enterprise integrating R&D, production, and sales. With over 15 years in the lubricant industry, we have built a complete industrial chain system dedicated to providing high-quality lubrication solutions for the global industrial and transportation fields.
Our international estratégico cooperation brands include "Century Longhai" and the British "A Ba" series. Our products span diesel engine oil, gasoline engine oil, gear oil, hydraulic transmission oil, anti-wear hydraulic oil, specialized engineering machinery lubricants, synthetic compressor lubricants, antifreeze, and industrial fluids. All products carry quality insurance underwritten by PICC (People's Insurance Company of China) for maximum peace of mind.
Providing compliant and premium lubricants certified under global ISO frameworks to guarantee operational reliability.
The company is certified under ISO 9001:2015 (Quality Management), ISO 14001:2015 (Environmental Management), and ISO 45001:2018 (Occupational Health & Safety Management). Additionally, our automatic transmission lubricants carry prestigious approvals, including Mercedes-Benz certifications, ensuring reliable product quality and batch consistency.
Providing high-precision, custom industrial formulations tailored to specific machinery and operating conditions.
We tailor synthetic and semi-synthetic lubricant formulations to match local climates, machinery speeds, and API/ACEA specifications.
Our production setups handle everything from trial batches to large-scale runs, covering industrial gear, engine, and compressor oils.
Our processes are certified to ISO 9001 and IATF 16949 standards, backed by third-party testing to ensure performance compliance.
We support you with packaging design, technical data sheets (TDS), safety data sheets (SDS), and custom label printing.
From initial laboratory testing to international logistics, we ensure quality control and fast lead times.
Demand Analysis
Formula R&D
Sample Evaluation
Production Delivery
After-Sales Technical Support
Optimizing compressor life and performance across demanding industrial environments.
High ambient heat causes ordinary mineral oils to breakdown rapidly. Our synthetic compressor oils run continuously at discharge temperatures above 100°C without breaking down or forming thick carbon residues.
Coastal and maritime installations face high salt content and ambient moisture. Our formulations feature specialized demulsifiers and anti-corrosion additives to protect air ends from moisture-driven pitting.
Cleanroom environments require minimal hydrocarbon carryover. Our low-volatility synthetic lubricants minimize oil mist carryover, keeping filtration systems running longer and reducing oil top-off intervals.
Addressing key engineering questions regarding the maintenance, selection, and performance optimization of compressor lubricants.
An inside look at our advanced laboratories, production plants, and international quality control systems.
Broad-spectrum solutions developed for optimal wear protection in gears, engines, and heavy industrial machinery.
Explore our highly requested engine and industrial oil series, trusted by automotive and manufacturing leaders worldwide.
Longhai