Jiangsu Profile
Product List
21046. Quick Precious Metals Accurate Test X-ray Spectrometer for Gold Jewelry (CE) 
[Dec 25, 2022]
[Dec 25, 2022] Product Description Instrument introduction EDX800 is the most economic XRF gold purity testing machine in the market. It is the classic XRF model in Skyray for gold purity&Karat test and plating thickness ...
Company: Suzhou AupsTech Co.,Ltd.
21047. Portable Good Silver Precious Metals Xrf Spectrometer for Gold Buyer Pawn Shop [Dec 25, 2022]
[Dec 25, 2022] Product Description Handheld Precious Metal Analyzer Handheld Explorer Precious Metal Analyzer is designed for on-site composition identification, featuring small, light, precise, rapid, beautiful, safe, ...
Company: Suzhou AupsTech Co.,Ltd.
21048. a Cheap Gold Sliver Platinum Test Spectrometer Xrf for Various Jewelries [Dec 25, 2022]
[Dec 25, 2022] Product Description Instrument introduction EDX800 is the most economic XRF gold purity testing machine in the market. It is the classic XRF model in Skyray for gold purity&Karat test and plating thickness ...
Company: Suzhou AupsTech Co.,Ltd.
21049. Factory Rx Lab Semi-Finished Cr39 1.499/1.56 Flat Top D Bifocal Blank Uncoat Resin Lens [Nov 15, 2022]
[Nov 15, 2022] Tooling Index=1.523 1.523 S/F FLAT TOP BIFOCAL (ADD+1.00~+3.00) DIA (mm) NOMINAL CURVE TRUE CURVE RADIUS (mm) BACK CURVE CT (mm) ET (mm) SAG (50mm) RX ...
Company: Danyang Top Vision Optical Co., Ltd
21050. Spectacle Lens Factory 1.61 Mr-8 Aspheric Blue Block UV420 Single Vision Shmc EMI Blue Cut Resin ... [Nov 15, 2022]
[Nov 15, 2022] Refractive Index:n(e)=1.601 Abbe Value:42 Specific Gravity:1.30 Transmittance: Over the 95% Diameter: 65/70/75mm Coating: UC, HC, HMC, SHMC Packaging & Delivery Selling Units: Single item Single ...
Company: Danyang Top Vision Optical Co., Ltd
21051. Spectacles Lens Factory 1.56 Aspheric Blue Cut UV420 Blue Block Blue Light Single Vision Lens ... [Nov 15, 2022]
[Nov 15, 2022] Refractive Index:n(e)=1.550 Abbe Value:38 Specific Gravity:1.28 Transmittance: Over the 95% Diameter: 65/72mm Coating: UC, HC, HMC, SHMC Packaging & Delivery Selling Units: Single item Single ...
Company: Danyang Top Vision Optical Co., Ltd
21052. 1.67 (MR-7) F1 Super Clear Blue Cut Blue Block UV420 Shmc EMI UV++ Low Reflection No Yellowish ... [Nov 15, 2022]
[Nov 15, 2022] Refractive Index:n(e)=1.665 Abbe Value:32 Specific Gravity:1.35 Transmittance: 98%~99% Diameter: 65/70/75mm Coating: UC, HC, THC, HMC, SHMC Packaging & Delivery Selling Units: Single item Single ...
Company: Danyang Top Vision Optical Co., Ltd
21053. CD-Truex800860 Handheld Mineral Analyzer [Oct 14, 2022]
[Oct 14, 2022] Product Description Analysis of ore types Iron ore (hematite, titanium, iron, etc.) Copper (chalcopyrite, cuprite, malachite etc.) Chromium (chromium spinel, chromite, chrombismite etc.) Molybdenum(copper ...
21054. Custom-Made Interferometer Lens & OEM [Aug 18, 2022]
[Aug 18, 2022] Any of several optical, acoustic, or radio-frequency instruments that use interference phenomena between a reference wave and an experimental wave or between two parts of an experimental wave to determine wavelengths ...
Company: Nanjing Bote Electro-Optics Co., Ltd
21055. Custom-Made Optical 6-Cementing Prism [Aug 18, 2022]
[Aug 18, 2022] Zoom lens is a kind of camera lens which can change the focal length in a certain range, so as to obtain different width and narrow field of view angle, different size image and different scene range. Zoom lens can ...
Company: Nanjing Bote Electro-Optics Co., Ltd
21056. Custom Made Fish-Eye Lens & OEM [Aug 05, 2022]
[Aug 05, 2022] Fisheye lens is a lens with a very short focal length and a field Angle close to or equal to 180°. It is an extreme wide-angle lens, the "fisheye lens" being its common name. In order to achieve the maximum ...
Company: Nanjing Bote Electro-Optics Co., Ltd
21057. Factory Price Automatic Self Leveling 16 Green Lines 3D Laser Level [Jul 28, 2022]
[Jul 28, 2022] 16Lines 4D Green Laser Level ,Horizontal&Vertical Cross Green Laser Lines Packaging & Shipping FAQ Q1:Are you manufacturer or trading company ? We have our own factory, most of the products is designed ...
Company: Nantong Boteng Tools Co., Ltd
21058. 4D /12 Line 360 Degree Green Land Bean Floor Multi Laser Level [Jul 28, 2022]
[Jul 28, 2022] High quality 3D 12line Green light laser level Auto leveling tool set Packaging & Shipping FAQ Q1:Are you manufacturer or trading company ? We have our own factory, most of the products is designed and ...
Company: Nantong Boteng Tools Co., Ltd
21059. Aperture 28mm 10X Portable Pocket Loupe Magnifier Glass Magnifier Frame Test Magnifier Jewelry ... [Apr 06, 2022]
[Apr 06, 2022] Product Description Lenses are made of optical galss,which has higher transmission and heat resistant than arcylic,dially glycol carbonate,pllycarbonate. The three conversions of light through three convex lenses ...
21060. High Index 1.61 Mr-8 Aspheric Blue Cut UV420 Single Vision Lens Anti-Reflective Hmc [Nov 19, 2021]
[Nov 19, 2021] Refractive Index:n(e)=1.601 Abbe Value:42 Specific Gravity:1.30 Transmittance: Over the 95% Diameter: 65/70/75mm Coating: UC, HC, HMC, SHMC Packaging & Delivery Selling Units: Single item Single ...
Company: Danyang Top Vision Optical Co., Ltd
