Tresna - a global measuring instrument manufacturer in Providing ODM/OEM solutions since 1989.
As China's greatest manufacturer of measuring instruments, ranking second in the world, Tresna has perfected the online purchasing of digital calipers, micrometers, indicators and other measuring instruments, as our clients not only save time but money. More about Tresna Instrument.

Digital Calipers	Micrometers
Vernier Calipers	Depth Gauges
Dial Calipers	Height Gauges
Special Calipers	Dial Caliper Gages
Digital Indicators	Dial Indicators
Thickness Gages	Others

2 WHY BUY FROM US Quality & Precision Huge Selections Lowest Prices & High Quality 60-Day Return Policy Free Packing Free Shipping (Over $100) Tax Free Shopping A Trustworthy Manufacturer

3 TRESNA IN THE MEDIA

4 ODM & OEM & Wholesale More than 130 brands in the world are ODM & OEM from Tresna

5 WHAT OUR CUSTOMERS SAY ABOUT US Dear Peter, I just received my digital calipers. I am very pleased with the quality and the service.. Thank you very much!! Gary Lees, Bob Evans Farms Inc. Columbus, OH 43207 United States

How to use and read Digital Calipers correctly? How to use and read a Vernier Caliper? How to use and read a Digital Depth Gauges? IP67 Waterproof Digital Calipers Digital Tire Thread Depth Gauges Large Scale Digital Calipers

How to use and read Digital Micrometers? How to use and read a Dial Caliper? How to use and read a Height Gauge correctly? Left Handed Digital Calipers Digital Thickness Calipers 6 Inch Digital Calipers