GAIN EXPRESS HOLDINGS LIMITED - industrial Endoscope, PH meter

GAIN EXPRESS HOLDINGS LIMITED

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GAIN EXPRESS HOLDINGS LIMITED

9YRS

Hong Kong S.A.R.

Daisy

Anna

Multi-Language Sites

New Trending Products

3-in1 Desktop Indoor Air Quality Temperature RH Carbon Dioxide 0~2000ppm Range CO2 Monitor Detector (OEM Packaging Available)

$86.05 - $95.35/Set

1 Set(Min. Order)

0~2000ppm Range Digital 3-in1 Round Desktop Indoor Air Quality Temperature RH Carbon Dioxide CO2 Monitor Detector

$86.05 - $95.35/Piece

1 Piece(Min. Order)

Water Activity Meter Smart Food Water Activity Tester for Food Dried Fruit Grain Vegetable AW Monitor (OEM Packaging Available)

$340.00 - $357.66/Set

2 Sets(Min. Order)

Recommended Sample

3-in1 Desktop Indoor Air Quality Temperature RH Carbon Dioxide 0~2000ppm Range CO2 Monitor Detector (OEM Packaging Available)

$86.05 - $95.35/Set

1 Set(Min. Order)

0~2000ppm Range Digital 3-in1 Round Desktop Indoor Air Quality Temperature RH Carbon Dioxide CO2 Monitor Detector

$86.05 - $95.35/Piece

1 Piece(Min. Order)

Water Activity Meter Smart Food Water Activity Tester for Food Dried Fruit Grain Vegetable AW Monitor (OEM Packaging Available)

$340.00 - $357.66/Set

2 Sets(Min. Order)

ORP Electrode for M0199720 (OEM Packaging Available)

$22.78 - $25.71/Piece

1 Piece(Min. Order)

Main Categories

OEM Products

CO2 , CO , VOC IAQ, Gas Detector

Gem Tools

Fishing Tackles/Gears

Online PH/EC Conductivity Monitor Meter Tester ATC Water Quality Rechargeable Real-time Monitoring (OEM Packaging Available)

$19.13 - $21.59/Set

1 Set(Min. Order)

Clinical Handheld Refractometer with ATC for Human Wrestlers Tri Scale Blood (OEM Packaging Available)

$8.88 - $10.69/Set

1 Set(Min. Order)

3-AXIS RF EMF Meter Digital Radiation EMF detector Analyzer 38mv ~ 11v/m Range Made in Taiwan (OEM Packaging Available)

$76.22 - $84.46/Set

1 Set(Min. Order)

EMF ELF Meter Gaussmeter Single Axis 30-300Hz Frequency Made in Taiwan Electromagnetic Field (OEM Packaging Available)

$44.38 - $49.31/Set

1 Set(Min. Order)

30X Jeweler Loupe Magnifier + LED & UV light 21mm lens Jewel Identifier Tool(OEM packaging available)

$12.08 - $14.53/Set

1 Set(Min. Order)

20x Magnification 20.5mm Jeweler Gem Loupe Triplet Lens Jewelry Optical Hobbyist Stamp & Coin (OEM Packaging Available)

$6.01 - $7.23/Set

1 Set(Min. Order)

Wall Mount Indoor Air Quality Temperature RH Carbon Dioxide CO2 Monitor Sensor Detector 0~2000ppm Range

$97.02 - $107.51/Piece

1 Piece(Min. Order)

CO2 Carbon Dioxide Monitor & Controller (Relay Function) w/ Remote Sensor for Home, Office, Hospital (OEM Packaging Available)

$105.90 - $117.90/Piece

1 Piece(Min. Order)

0~2000ppm Range Digital 3-in1 Round Desktop Indoor Air Quality Temperature RH Carbon Dioxide CO2 Monitor Detector

$86.05 - $95.35/Piece

1 Piece(Min. Order)

WBGT Heat Index Stress Datalogger Recorder Air Temperature, Globe Temperature & Humidity Tester (OEM Packaging Available)

$74.39 - $82.43/Piece

1 Piece(Min. Order)

Digital Measuring Pressure USB Datalogger Humidity Temperature & Pressure Barometric Data Logger,generate PDF & Excel LED indica

$43.75 - $48.61/Piece

1 Piece(Min. Order)

AZ87797 Datalogger Temperature WBGT Humidity Meter Desktop/Wallmount LED Audible Alarm w/ 8GB SDHC Card LCD Display

$68.75 - $76.39/Piece

1 Piece(Min. Order)

NEW Handheld Dark Field 10x Magnification Power Loupe Gem Gemstone Gemology Tester with 18mm Diameter Viewing Lens

$13.92 - $15.71/Piece

1 Piece(Min. Order)

Big Prism Spectroscope Gem Gemstone Testing Gemological Tester Identifier Tool

$43.75 - $48.61/Piece

1 Piece(Min. Order)

Diamond Moissanite Tester Gemstone 2pt Jewel Stone Combo Gem Test Jewelry Identifier Tool Equipment

$71.25 - $79.17/Piece

1 Piece(Min. Order)

30x Jeweler 20.5mm Gem Loupe Magnifiers Jewelry Triplet Lens Coin Mechanics Machinists Optical Magnification

$6.14 - $7.39/Piece

1 Piece(Min. Order)

Magnification Jeweler Loupe Magnifier Glass 10x 25mm with Glass Reticle Scale Chart 20mm & 8 LED Light

$17.73 - $20.01/Piece

1 Piece(Min. Order)

NEW Bench Type / Desktop Polariscope Built-in LED Gemstone + 2 Glass Rotatable Filters

$65.00 - $72.22/Piece

1 Piece(Min. Order)

Lucky Wireless Fish Finder with Fish Attractive Light Lamp & Color LCD 45M Depth 60M Sonar Sensor Boats Kayak Ice Night Fishing

$51.60 - $67.90/Piece

1 Piece(Min. Order)

LUCKY Rechargeable Battery Waterproof Wireless Fishfinder/ Fish finder 2-131FT Sensor 125kHz Sonar Frequency Bottom Contour

$58.80 - $66.90/Piece

1 Piece(Min. Order)

Lucky Wireless Fish Finder w/ Attracting Light Lamp Portable Rechargeable Locator 45M Depth 150M Wireless Sonar Sensor

$52.30 - $59.90/Piece

1 Piece(Min. Order)

100m (328ft) Wireless Sonar Sensor & 45M (145ft) Depth Coverage LUCKY Fish Finder Colored LCD Fishfinder Detector Waterproof

$68.00 - $76.90/Piece

1 Piece(Min. Order)

LUCKY Fishfinder 300m/ 980ft Fishing Wireless Operating Range 100m Depth Range w/ Zoom Function Boat Fish Finder

$99.45 - $115.90/Piece

1 Piece(Min. Order)

LUCKY Underwater Camera Fish Locator Finder 120deg Wide Angle 20M Cable Length 4 IR LED 4.3" Display Video Photo Capture

$79.00 - $91.90/Piece

1 Piece(Min. Order)