jewelry tester

... Gold Silver Purity Testing Machine Digital Jewellery SP-2000 Application of this Silver Purity Testing Machine machine pawn broking, bank, ...

... Charger, And Mains(Full Charged). Ultraviolet Light Allows You To Test Fluorescent Reaction Under U.V.Light.Not Affected By Ambient Temperature. D...

... well; With a refractive index of 2.6, show more brilliance than diamond; More than twice of flashes of fire as much as Diamond, Ruby, Emerald, or ...

Desktop appraisal Larger Viewer LW 365nm SW 253.7nm UV light lamp Specifications: Technical Parameter Size 170mm*170mm*140mm Function T...

Diamond Indicator Test Pen V2 Professional High Accuracy Diamond Tester Features: How to prepare? 1.Mark on the battery 2.Turn the Power Swith On 3.Co...

Iced out pass diamond vvs moissanite necklace bracelet women 10mm cuban link chain vvs Moissanite Cuban Chain Personality Mixed Color C...

... products. It is suitable for materials used in the , watchmaking, and eyewear industries. With a high - quality reflector and efficient lig...

... Digital Multi-Mode Gold Testing Machine Features The K value of gold, the PT value of platinum, the density value, and the percentage of pur...

Universal Plastic Density Testing Machine / Rubber and Plastic Density Tester Application: It used for Gold Jewelry industry , bank , Pawn industry , ...

... Outline dimension: 50*45*38mm , 98g Function and usage: Foldable, protable and easy for open Equiped with lens,frame with scale and optical ...

Round Oval Pear Radiant Emerald Cushion Heart Marquise Princess CVD Diamonds Can Pass The Tester No Treatment IGI Certified Diamonds Loose Diamonds, 1...

Optical equipments for Gem built-in Led jewelry Hand-Held refractometer Product description The Gem Refractometer is an important instrument which mea...

... products, precision ceramics, refractories, magnetic materials, alloy materials, mechanical parts, metal recycling, minerals and rocks , cement ma...

Instroduction : Toy flammability is to detect children's clothing or toys and combustion performance, evaluate the following typ...

... technology to analyze low-alloy, stainless steel, nickel, titanium, cobalt, copper alloys, and other alloys and ; Nonferrous metal, rare me...

... stones Precious metals Density Laboratory Analytical Balances Aczet's uncompromising focus on technical leadership has led us to offer wide...