Oil-free or oil-injected for PET?
Blowing air is oil-free. Do not send an oil-injected 40 bar booster unless the OEM allows it with treatment you will actually install.
Parameter duty
PET blowing at 40 bar(g) is a high-pressure oil-free duty. Cavities, bottle volume and recovery pressure size the skid — not the word “PET compressor”.
What belongs on the RFQ
A 40 bar PET package is sized from the blower: bottle litres, cavities, cycle time and how much recovery air returns. Sending “40 bar oil-free, China” gets a brochure, not a comparable quote.
Write oil-free at the stated ISO 8573-1 class, 40 bar(g), recovery pressure, cooling water temperature, 50/60 Hz and whether the low-pressure stage is screw plus booster or a dedicated HP machine. FOB Shekou is common for Guangdong plants; FOB Shanghai for East China.
Listed plants with PET / HP series appear below as published. We do not fill empty FAD cells with a guessed 3.2 m³/min.
Listings below are Chinese manufacturing plants drawn from public factory data and files we hold. A row is not exclusive agency, not a “verified factory” badge, and not a claim the plant appointed CompressorB2B. Plants that finish onboarding receive RFQs in the factory desk.
Matching plants
The plant remains the seller. Quotes are comparable because the RFQ is the same sheet.
| Plant | Cluster | Specialty | Documents | Export |
|---|---|---|---|---|
|
|
Dongguan | PET/high-pressure oil-free · Dry screw oil-free · Process-gas screw |
CEPEDASME
|
Export ready |
Published series
Where a factory published a series, it is listed. Empty kW / FAD cells are confirm-on-RFQ.
| Model | Type | Power | Pressure | FAD | Air quality | Plant | |
|---|---|---|---|---|---|---|---|
| ADEKOM-KSPKSP PET / high-pressure oil-free | PET / HP | on RFQ | 30–40 bar(g) | on RFQ | oil-free | Adekom | RFQ |
FAQ
Blowing air is oil-free. Do not send an oil-injected 40 bar booster unless the OEM allows it with treatment you will actually install.
The plant that packages the skid. This desk routes the English duty sheet.
40 bar PET compressor: Voltage and frequency matter as much as bar. Typical first reply: 1–2 working days after the plant confirms it can hold the duty.
Issue RFQ