News
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OPPAIR Successfully Concludes the 140th Canton Fair 2026: Driving Global Industrial Growth with High-Efficiency Screw Air Compressors
GUANGZHOU, China – October 19, 2026 – The curtain has officially fallen on the 140th China Import and Export Fair (Canton Fair 2026), marking five extraordinary days of intensive international commerce, engineering exchange, and cross-border partnership building. Located in Area D, Hall 20.1, Sta...Read more -
OPPAIR Shines on the First Day of the 140th Canton Fair 2026: Welcoming Global Partners at Hall 20.1, Area D
GUANGZHOU, China – October 15, 2026 – The world-renowned 140th China Import and Export Fair (Canton Fair 2026) officially opened its doors today at the China Import and Export Fair Complex in Guangzhou. As a trusted Chinese manufacturer and exporter of energy-saving industrial screw a...Read more -
OPPAIR Skid-Mounted Screw Air Compressor for Laser Cutting: High Efficient, Energy Saving & Low Noise (Compressor for 1.5/3/6/12/20/30kw Laser)
In modern industrial sheet metal fabrication, fiber laser cutting technology has become the core driver of manufacturing productivity. However, high-quality, continuous cutting results rely heavily on the auxiliary gas supply. OPPAIR, a globally recognized industrial compressor manufacturer, prou...Read more -
OPPAIR Two-Stage Screw Air Compressor: High Efficiency, Energy Saving & Low Noise for Every Pressure Demand
As global industries push harder for energy efficiency and operational reliability, OPPAIR, a leading manufacturer of industrial compressed air solutions, is proud to introduce its comprehensive Two-Stage Screw Air Compressor lineup, engineered to deliver exceptional performance across a wide pre...Read more -
OPPAIR to Exhibit at the 140th Canton Fair 2026 – Discover Our Latest Energy-Saving Compressor Solutions
Shandong OPPAIR Machinery Manufacturing Co., Ltd. is proud to announce its participation in the 140th China Import and Export Fair (Canton Fair 2026), scheduled for October 15–19, 2026, at the China Import and Export Fair Complex, No. 380 Yuejiang Zhong Road, Haizhu District, Guangzhou, China. Vi...Read more -
Screw Air Compressor Maintenance: A Practical Schedule That Protects Your Investment
Bottom line: Protecting a screw air compressor comes down to a simple, strictly followed routine: daily operator checks, scheduled replacement of intake filters, oil filters, lubricating oil and the oil-air separator, plus an annual inspection of cooling, electrical and safety systems — all execu...Read more -
Fixed-Speed vs PM VSD Screw Air Compressors: Which Drive Is Right for You
Bottom line: Buy fixed-speed when your air demand is high, steady and close to the machine’s rated output most of the time. Buy PM VSD (permanent-magnet variable-speed) when demand fluctuates, so the motor tracks the load instead of cycling between loaded and unloaded. The machine is neutra...Read more -
How to Evaluate a Screw Air Compressor Manufacturer for OEM and Distributor Projects
Bottom line: For OEM or distributor projects, you are scoring a partner, not just a product. Verify the legal manufacturer and facility, certificates that cover your models, product line breadth, customization capability, export and agent network, spare-parts strategy, and the quality of document...Read more -
Screw Air Compressors for Laser Cutting and Manufacturing
Bottom line: Laser cutting uses compressed air as assist gas, for purging the optical path and for blowing debris — and it punishes bad air. Oil, water and particles can fog or damage optics and ruin cut quality. The answer is a screw air compressor delivering clean, dry, pressure-stable air, tre...Read more -
Screw Air Compressor + Air Dryer: Designing a Reliable Compressed Air System
Bottom line: A reliable compressed air system is a chain, not a machine: intake → compressor → air receiver → drying and filtration → distribution → point of use. The dryer is not an accessory — it decides whether your tools, instruments and products ever see liquid water. Design the chain as one...Read more -
Oil-Cooled vs Oil-Free Screw Air Compressors: Matching the Technology to the Application
Bottom line: Choose an oil-cooled (oil-injected) screw air compressor for general industrial air where a small residual oil level is acceptable after proper filtration. Choose oil-free when the process cannot tolerate oil in the compression chamber at all — food, pharma, electronics, paint or ins...Read more -
How Two-Stage Screw Air Compressors Work (and When You Need One)
Bottom line: A two-stage screw air compressor compresses air twice and cools it in between. Each stage works over a smaller pressure jump, which lowers the temperature rise and the compression work versus forcing the same pressure rise in one step. This is a thermodynamic principle, not a marketi...Read more
