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GAIN EXPRESS HOLDINGS LIMITED
HK
13
YRS
Main categories: industrial Endoscope,PH meter,Refractometer,Fish Finder,Lux Meter
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Top picks
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Greenhouse CO2 Controller w/ 4.5 Meters Remote CO2 Sensor Auto Detect Day Night Function Perfect for Grow Rooms, Home, Offices
$93.90 - $108.90
Shipping to be negotiated
Min. Order: 1 set
21 orders
Diamond Moissanite Tester Gemstone 2pt Jewel Stone Combo Gem Test Jewelry Identifier Tool Equipment
$73.75 - $81.94
Shipping to be negotiated
Min. Order: 2 pieces
8 orders
Digital Waterproof USB Humidity Temperature and Pressure Data Logger gauge, generate PDF/Excel report(OEM packaging available)
$43.75 - $48.61
Shipping to be negotiated
Min. Order: 1 set
Digital PAR Meter Full-Spectrum Quantum PPFD Tester for Plant Photosynthetic Activity Measurement(OEM Packaging Available)
$57.83 - $64.25
Shipping to be negotiated
Min. Order: 5 pieces
9 orders
Water Activity Meter Food Water Activity Analyzer for Food Dried Fruit Grain Vegetable AW Monitor (OEM Packaging Available)
$325.30 - $341.77
Shipping to be negotiated
Min. Order: 1 set
LUCKY FF918-CWLS Color Display Bait Boat Fish Finder with 300m/980ft Wireless Operating Range(OEM Packaging Available)
$99.45 - $115.90
Shipping to be negotiated
Min. Order: 1 set
Digital Carbon Dioxide Temperature Humidity CO2 Monitor WB DP Tester Handheld CO2 Meter (OEM Packaging Service Available)
$93.50 - $103.90
Shipping to be negotiated
Min. Order: 1 set
Sound Level Meter
Digital Sound Level Meter Calibrator 94dB & 114dB for 1/2" and 1" inch Microphone Portable w/ Backlight Calibration Tool
$78.05 - $86.49
Shipping to be negotiated
Min. Order: 1 piece
Digital
MAN-45 Professional Digital Manometer +/-13.78kPa +/-2PSI Suitable for 1-1 pipes,Ventilation,Air Condition System 11 units
$20.61 - $23.26
Shipping to be negotiated
Min. Order: 1 piece
Digital Battery Capacity Tester Volt Checker Load Analyzer Display Check AAA AA C D 9V 3.7V 1.5V Button Cell Household
$1.25 - $1.50
Shipping to be negotiated
Min. Order: 5 pieces
NEW ARRIVALS
Air Quality Meters
Automotive Testing Equipment
Water Quality Meters
NEW Carbon Dioxide Monitor CO2 Controller w/ 4.6 Meters Dual Beam NDIR, Day Night Detector Sensor For Greenhouse, Mushrooms
$93.90 - $108.90
Min. Order: 1 set
14X Loupe Magnification Hasting Loupe Mini Optical Glass Triplet Lens Stainless Steel Body w/ Foldaway Pocket Design Stamp & Coi
$4.76 - $5.72
Min. Order: 5 pieces
Dual Differential Manometer Gas Pressure Tester Meter, Backlight 12 Selectable Units Air Pressure Gauge W/ Data Storage Function
$32.50 - $36.11
Min. Order: 5 pieces
Advanced Digital PAR Meter Light Intensity Full-Spectrum Quantum PPFD Tester Indoor & Outdoor Plant Photosynthetic Activity
$57.83 - $64.25
Min. Order: 5 pieces
Digital CO2 Carbon Dioxide Monitor Detector 400~5000PPM NDIR Sensor Temperature Humidity Tester for Home, Office, Classroom Etc
$21.56 - $24.34
Min. Order: 5 pieces
2-in-1 Tachometer Digital Non-contact & Contact Laser Photo Sensor Real-Time Measurement for Electric Power, Petrachemical, Etc
$16.08 - $18.15
Min. Order: 5 pieces
Digital CO2 IAQ Monitor Controller 45M Cable NDIR Sensing Probe w/ Relay Function Green House Home, Office, Factory
$93.90 - $108.90
Min. Order: 1 piece
CO2 Carbon Dioxide Monitor & Controller (Relay Function) w/ Remote Sensor for Home, Office, Hospital (OEM Packaging Available)
$93.90 - $108.90
Min. Order: 1 piece
All-in-1 Accurate Mountable Indoor Air Quality Monitor, Real-time CO2 & Temperature & Humidity Level with Visual & Alarm
$120.73 - $133.78
Min. Order: 5 pieces
Mini Vehicle Car Carbon Monoxide CO Gas Detector Portable Digital Meter W/ Lanyard Clip Audible & Visual Alarm RV, Aircraft
$49.09 - $54.54
Min. Order: 5 pieces
Digital Thermostat Time Temperature Controller 1200W 10A, Heating/Cooling Time Control Modes for Appliances, Fish Tank, Etc
$10.97 - $13.20
Min. Order: 5 pieces
CO2 Carbon Dioxide Monitor Indoor Air Quality Meter Tester 400~5000PPM Wall Mount / Tabletop Colored Screen Display NDIR Sensor
$16.96 - $19.14
Min. Order: 5 pieces
Gloss Surface Meter 0.1-200 GU Tester Meter 20deg 45deg 75deg for Ceramics Films Textiles Rechargeable Reflectometer Triple
$216.87 - $227.85
Min. Order: 1 piece
Portable Film Coating Thickness Gauge Tester Meter, Automotive Car Nondestructive, Car Trading, Inspection, Non-magnetic Coat
$13.54
Min. Order: 10 pieces
Digital Force Meter 1K Gauge Pull & Push Magnitude Test Tester Newton meter Newton N / kg / lb / g Measurement
$120.48 - $129.87
Min. Order: 1 piece
Digital Non Contact Tachometer Gasoline Engine 50.0~9,999 r/min for Motor Machine Fan Chemical Fiber Automobile Airplane Steamer
$87.07 - $96.49
Min. Order: 1 piece
FM-207_2K Digital Force Meter Gauge Pull & Push Magnitude Test Tester N / kg / lb / g Measurement for Manufacturing, Electronics
$120.48 - $129.87
Min. Order: 1 piece
Car Data Saver 12V DC Hold Memory Code Engine Maintenance Radio Station Clock Setting
$8.50 - $10.10
Min. Order: 40 pieces
Pen-Type pH Meter Water Quality Tester with Backlight Digital and Portable
$2.38 - $2.64
Min. Order: 1 piece
High Accuracy pH Electrode with Calibration Powder, 0-14 pH Glass Bulb Probe with BNC Connector 300cm Cable
$6.65 - $8.00
Min. Order: 5 pieces
6 in 1 Professional Multi-parameter Water Quality Monitor Tester pH/ ORP/ EC/ CF/ TDS PPM/ Temperature Combo Testing Meter
$62.16
Min. Order: 5 pieces
6 in 1 Professional Multi-parameter Digital Multi-function Water Quality Monitor Tester pH/ ORP/ EC/ CF/ TDS PPM/ Temperature
$62.16
Min. Order: 5 pieces
0.0-14.0 pH & Temperature Meter ATC Dual Display, for Hydroponics Aquariums, Portable Digital Pen-Type Tester, IP67 Waterproof
$18.11 - $20.44
Min. Order: 1 piece
Made in Taiwan/Digital 6-in-1 MultiFunction Pentype Water Quality Meter pH Temperature Conductivity TDS Salt Tester optional ORP
$73.17 - $81.08
Min. Order: 1 piece
Top-ranking products
View more
Greenhouse CO2 Controller w/ 4.5 Meters Remote CO2 Sensor Auto Detect Day Night Function Perfect for Grow Rooms, Home, Offices
$93.90 - $108.90
Shipping to be negotiated
Min. Order: 1 set
21 orders
View details
Quick Dispatch
View more
Greenhouse CO2 Controller w/ 4.5 Meters Remote CO2 Sensor Auto Detect Day Night Function Perfect for Grow Rooms, Home, Offices
$93.90 - $108.90
Shipping to be negotiated
Min. Order: 1 set
21 orders
Buy Now
LUCKY FF918-CWLS Color Display Bait Boat Fish Finder with 300m/980ft Wireless Operating Range(OEM Packaging Available)
$99.45 - $115.90
Shipping: $31.80/set
Min. Order: 1 set
2 sold
Diamond Moissanite Tester Gemstone 2pt Jewel Stone Combo Gem Test Jewelry Identifier Tool Equipment
$73.75 - $81.94
Shipping: $15.90/piece
Min. Order: 2 pieces
9 sold
Pocket Diamond Tester UV Light Gemstone Tool Selector
$29.75 - $33.57
Shipping: $28.00/piece
Min. Order: 1 piece
3 sold
Check Me Out!
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Automotive Car Refractometer ATC for Adblue
$8.70 - $9.31
Shipping to be negotiated
Min. Order: 30 sets
Alcohol Refractometer with ATC 0~80% VOL Volume, Optical Handheld Concentration Tester Meter for Distilled Beverages Making
$8.84 - $10.64
Shipping to be negotiated
Min. Order: 1 piece
3-in-1 Battery Automotive Antifreeze Refractometer, Battery Charge Test Cooling System Coolant Freezing Point
$9.05 - $10.88
Shipping to be negotiated
Min. Order: 1 piece
Handheld Clinical Refractometer with ATC for Human Wrestlers Tri Scale Blood Serum Protein/ Urine / RI
$8.64 - $10.40
Shipping to be negotiated
Min. Order: 1 piece
Pet Clinical Refractometer for Dog Cat Tri-Scale Serum & Plasma Protein Test 2-14g/dl Urine Specific Gravity 1.000-1.060SG
$6.75 - $8.12
Shipping to be negotiated
Min. Order: 5 pieces
Beer Brix & Specific Gravity Refractometer with ATC Optic Dual Scale 0~32% Brix 1.000-1.120 SG Fruit Juice Sugar
$8.64 - $10.40
Shipping to be negotiated
Min. Order: 1 piece
6-in-1 Automotive Car Refractometer ATC for Adblue/ Antifreeze/ Battery Acid/ Windshield Fluid Propylene Ethylene Glycol
$8.64 - $10.40
Shipping to be negotiated
Min. Order: 1 piece
Buy Me!
View all products
Digital Non Contact Tachometer Gasoline Engine 50.0~9,999 r/min for Motor Machine Fan Chemical Fiber Automobile Airplane Steamer
$87.07 - $96.49
Shipping to be negotiated
Min. Order: 1 piece
Digital OBD 12V Mini Car Vehicle Battery Tester with 9 Languages
$20.55 - $22.00
Shipping to be negotiated
Min. Order: 1 piece
Professional Fuel Injector Tester DIY Diagnosis Tool Kit Automotive Gasoline Injector Tester for Identifying Stuck,Leak,Burnout
$11.04 - $13.28
Shipping to be negotiated
Min. Order: 5 pieces
Digital 2-in-1 Tire Pressure Gauge & Tire Veins Depth +/-1.5PSI Accuracy + Backlight
$5.91 - $7.11
Shipping to be negotiated
Min. Order: 1 piece
Portable Digital Coating Thickness Gauge Meter/ With Built-in F and NF probe Paint Iron 0-1250um / 0-50mil Range
$174.70 - $188.31
Shipping to be negotiated
Min. Order: 1 piece
MH310 Leeb Hardness Tester Gauge LCD EL backlight with Integrated High Speed Thermal Printer
$556.59 - $570.68
Shipping to be negotiated
Min. Order: 5 pieces
Digital Ultrasonic Glass Thickness Meter Gauge 1.5~200mm
$115.85 - $128.38
Shipping to be negotiated
Min. Order: 1 piece
Wireless Window Tint Meter 0-100% Infrared Light Transmittance Transmission Measuring Gauge Tester Transparency for Car Plastics
$130.12 - $140.26
Shipping to be negotiated
Min. Order: 1 piece
Let's Fish Together!
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Wireless 50M WIFI Sonar 130 FEET (45 Meters) Rechargeable Lithuim Battery Fish Finder with Neoprene Bag
$75.80 - $85.90
Shipping to be negotiated
Min. Order: 1 piece
LUCKY Underwater Camera Fish Locator Finder Sun-Visor Lift-able Protective Cover, 120deg Wide Angle 20M Cable Length 4 IR
$79.00 - $91.90
Shipping to be negotiated
Min. Order: 1 piece
LUCKY Fishfinder 300m/ 980ft Fishing Wireless Operating Range 100m Depth Range w/ Zoom Function Boat Fish Finder
$99.45 - $115.90
Shipping to be negotiated
Min. Order: 1 piece
LUCKY LS-2W WIFI Sonar Wireless Fish Finder 130fT(70m) Lithuim Battery PHONE/PAD/IOS/Android (OEM Packaging Available)
$80.00
Shipping to be negotiated
Min. Order: 100 sets
LUCKY 100M (328ft) Wireless & 45M (147ft) Wired Sonar 2-in-1 Color Fish Finder w/ 100M (328ft) Depth Range & Attracting Light
$68.00 - $76.90
Shipping to be negotiated
Min. Order: 1 piece
LUCKY LBT-1 Color Display Bait Boat Fish Finder with 300m/980ft (OEM Packaging Available)
$299.00
Shipping to be negotiated
Min. Order: 50 sets
328ft/100m Wireless Coverage 2-in-1 LUCKY Fishfinder ENG/RU Menu 100% Waterproof Design 6M Wired 100M Depth Capability
$76.50 - $86.90
Shipping to be negotiated
Min. Order: 1 piece
Lucky Sonar Fishfinder Alarm Sea Contour Ice Thermometer Lake River Fish Finder 328ft (100m) Depth Range
$43.50 - $50.30
Shipping to be negotiated
Min. Order: 15 pieces
Daisy
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Why Choose Us
Founded in 2004
11 - 50 People
89.14% Quick Response Rate
1,000-3,000 square meters
US$1 Million - US$2.5 Million annual output value
1 exhibitions
COMPANY INTRODUCTION
Verification Type:
Onsite Check
Country / Region:
Hong Kong S.A.R.
Year Established:
2004
Business Type:
Manufacturer, Trading Company
Recent Transactions:
80
Main Products:
industrial Endoscope,PH meter,Refractometer,Fish Finder,Lux Meter,
Accepted payment methods:
T/T, MoneyGram, Credit Card, PayPal, Western Union
Contact Supplier
Start Order
Learn more about us >
Enterprise core competence
R&D Capability
Number of R&D Staff:
Less than 5 People
Certifications
Certificates:
2
Trade Capability
Trade Staff:
3-5 People
Export Percentage:
81% - 90%
Production Capability
Production Lines:
2
Output Value:
US$1 Million - US$2.5 Million
Main markets
South Asia
Northern Europe
Central America
Western Europe
Eastern Asia