- Pneumatic Fittings
- Pipe Fittings
- Pneumatic Accessories
- Filter Components-Air Treatment
- Execution Components-Cylinder
- Control Components-Valve
4mm pneumatic fittings4mm-10mm Male straight Plastic push in fittings: One-Touch tube fittings are us...
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Round Male straight fitting4mm-10mm Round Male straight pneumatic fittings:Quick installation; It is used i...
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straight pneumatic fitting4mm-10mm Female straight pneumatic fitting:Quick installation; It is used in a v...
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Plastic pneumatic fittings MaleQuick installation; Plastic pneumatic fittings Male Elbow is used in a variety o...
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Plastic pneumatic fittings Female ElbowQuick installation; Plastic pneumatic fittings Female Elbow is used in a variety...
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Stainless steel Male straightQuick installation; stainless steel push in fittings is used in a variety of aut...
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Plastic steel Male straightQuick installation; Plastic steel Male straight Joint is used in a variety of au...
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Compression male couplerQuick installation; It is used in a variety of automation control system, automa...
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Double Female Elbow DF-PFL-1/4"Double Female Elbow DF-PFL-1/4\":Pipe fittings are popular because they are str...
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Double Female Elbow DF-PML-1/4"Double Female Elbow DF-PML-1/4\":Pipe fittings are popular because they are stro...
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90 Elbow F-F DF-01A-1/4"90 Elbow F-F DF-01A-1/4\":Pipe fittings are popular because they are strong, dur...
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90 Reducing Elbow M-M DF-01B-1/4"-1/8"90 Reducing Elbow M-M DF-01B-1/4\"-1/8\":Pipe fittings are popular because they ...
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90 Elbow M-M DF-01C-1/4"90 Elbow M-M DF-01C-1/4\":Pipe fittings are popular because they are strong, dur...
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Tee F-F-F DF-02A-3/8"Tee F-F-F DF-02A-3/8\":Pipe fittings are popular because they are strong, durabl...
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BESL exhaust regulator silencerBESL exhaust regulator silencer:Technical Description Sintered brass silencer ...
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BESLD silencerBESLD silencer:Sintered brass silencer for exhaust systems. Most common applic...
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PSU SilencerPSU Silencer:Technical Description Plastic U-type silencer for exhaust systems...
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PSL SilencerPSL Silencer:Pneumatic Air Muffler Technical Description Plastic U-type silenc...
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OU-G1/4"-MIDIAir treatment units are used for treating air source from air compressor. It inc...
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OFR-G1/4"-MIDIAir treatment units are used for treating air source from air compressor. It inc...
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OF-G1/4"-MIDIAir treatment units are used for treating air source from air compressor. It inc...
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OL-G1/4"-MIDIAir treatment units are used for treating air source from air compressor. It inc...
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OR-G1/4"-MIDIAir treatment units are used for treating air source from air compressor. It inc...
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BFC4000Air treatment units are used for treating air source from air compressor. It inc...
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BFC3000Air treatment units are used for treating air source from air compressor. It inc...
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BFR2000Air treatment units are used for treating air source from air compressor. It inc...
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DNC-50-125-SPneumatic cylinders are mass used for many different machines, which are usually...
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DSNU25-25-SPneumatic cylinders are mass used for many different machines, which are usually...
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DN25-100-SPneumatic cylinders are mass used for many different machines, which are usually...
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ADVU32-50-A-P-APneumatic cylinders are mass used for many different machines, which are usually...
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SDA32-25-SPneumatic cylinders are mass used for many different machines, which are usually...
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MHZ2-16DMHZ2-16D Pneumatic cylinders are mass used for many different machines, which ar...
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MHC2-16DMHC2-16D Pneumatic cylinders are mass used for many different machines, which ar...
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MHY2-16DPneumatic cylinders are mass used for many different machines, which are usually...
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4V210-08-DC24V Solenoid valvesolenoid valves, including solenoid valve 5/2, 3/2, 5/3 for air medium and 2/2 f...
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4M310-08-DC24V Namur valvesolenoid valves, including solenoid valve 5/2, 3/2, 5/3 for air medium and 2/2 f...
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Namur 551 use for actuatorsolenoid valves, including solenoid valve 5/2, 3/2, 5/3 for air medium and 2/2 f...
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DMFH-5-08-DC24Vsolenoid valves, including solenoid valve 5/2, 3/2, 5/3 for air medium and 2/2 f...
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GXY-Z Pulse valveSolenoid valves, including solenoid valve 5/2, 3/2, 5/3 for air medium and 2/2 f...
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DF-52A-1/2"Solenoid valves, including solenoid valve 5/2, 3/2, 5/3 for air medium and 2/2 f...
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DF-52AH-3/4"Solenoid valves, including solenoid valve 5/2, 3/2, 5/3 for air medium and 2/2 f...
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DF-53A-3/4"Solenoid valves, including solenoid valve 5/2, 3/2, 5/3 for air medium and 2/2 f...
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- Industrial Automation
The field of industrial automation needs to use a large number of pneumatic components including valves, cylinders, air source processing parts, joints, mufflers.
- Textile Industry
Textile industry is divided into cotton textile, bast fiber textile, wool textile, silk textile, knitting textile industry, printing and dyeing industry, etc.
- Automotive industry
In automotive applications, the idle speed control system, the ABS control system, and other engine control systems, chassis control system.
- Dust removal equipment
Dust removal equipment refers to equipment that separates dust from smoke, also known as dust collector equipment.
Ningbo Define International Trading Co., Ltd. is an export-oriented enterprise specializing in joints, stainless steel pipe fittings, pneumatic and hydraulic components, electronic components, auto parts and plastic products, which are used in industrial automation, food, textile, chemical, automotive and other fields. Pneufit trademark was successfully registered in 2021. Define was founded to provide business partners with superior sourcing and professional customer service.
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- 01Superior Product Sourcing
Products will be sourced from many different manufacturers according to your request.
- 02QC/ On-site Factory Inspections
Quality inspection ensures your products conformance to specifications.
- 03Risk Control and Management
Get to know each of our customers and manufacturers to help match demand and supply.
- 04Process Improvement
Work directly with manufacturers to improve production efficiency and quality control efficiency.
- 05One-stop Solution Provider
With a fully integrated team of industry experts, services can be tailored to meet your changing professional demands.
- 06Timely Communication
Prompt reply. If the product does not meet customer expectations, we will take corrective action as needed.






















































