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23401. Kaimei Premium 5n Quality Ammonia Gas 99 999% for Lab Use 
[Jul 21, 2026]
[Jul 21, 2026] Ammonia is a vital nitrogen precursor, essential for crafting superior silicon nitride and metal nitride thin films. Product Specifications: Ammonia 99.9995% 99.99994% 99.99999% H2(VOF)/10-6 < 0.5 0.1 0.01 ...
23402. Kaimei High Purity Specialty Gas 99 996% NF3 for Electronics [Jul 21, 2026]
[Jul 21, 2026] Nitrogen Trifluoride (NF3) is an essential etchant and chamber cleaning agent, highly valued in precision electronics manufacturing. Product Specifications It is used as fluorine source for high energy chemical ...
23403. Kaimei High Purity NF3 Gas 99.999% for Semiconductor Processes [Jul 20, 2026]
[Jul 20, 2026] Nitrogen trifluoride acts as a powerful etchant and an efficient chamber cleaning agent, essential in maintaining pristine semiconductor surfaces. Product Specifications It is used as fluorine source for high energy ...
23404. Round Bottom Customize Clear Fused Silica Quartz Glass Ampoule with Long Neck [Jul 20, 2026]
[Jul 20, 2026] Product Description Round Bottom Customize Clear Fused Silica Quartz Glass Ampoule with Long Neck: We supply standard both-open straight tubes & full OEM custom processing: one-end closed tube, stepped tube, flanged ...
23405. Customized Screw Thread Clear Fused Silica Quartz Glass Tube with Stopper [Jul 18, 2026]
[Jul 18, 2026] Product Description Screw thread clear quartz glass tube with stopper We supply standard both-open straight tubes & full OEM custom processing: one-end closed tube, stepped tube, flanged quartz pipe, bent quartz tube, ...
23406. 1.591 Polycarbonate Single Vision Hmc EMI Optical Lens Eyewear [Jul 17, 2026]
[Jul 17, 2026] PC lens is polycarbonate (polycarbonate) abbreviation, PC lens is also known as space film is very light. The main performance is safety explosion-proof, you even use hammer hit it is not necessarily broken The ...
Company: Danyang Boris Optical Co., Ltd.
23407. 1.59 PC Invisible Hmc EMI Optical Lenses [Jul 17, 2026]
[Jul 17, 2026] PC material lens is polycarbonate (polycarbonate) abbreviation, PC lens is also known as space film is very light. The main performance is safety explosion-proof, you even use hammer hit it is not necessarily ...
Company: Danyang Boris Optical Co., Ltd.
23408. 1.49 Polarized Sunglasses Eyeglasses Optical Lenses 75*6c*2.0/2.2 [Jul 17, 2026]
[Jul 17, 2026] In life, there are too many light sources will produce harmful light, especially the sun; There are three kinds of light emitted from sunlight: visible light, infrared light and Ultraviolet light. Among them, ...
Company: Danyang Boris Optical Co., Ltd.
23409. 1.56 Semi Finished Bifocal Round Top Optical Lenses Hot Sale [Jul 17, 2026]
[Jul 17, 2026] Lens: A piece of glass or other transparent material with one or more curved surfaces through which objects appear clear, larger, or smaller. Usually used in glasses, cameras, telescopes, etc Classification: Lenses can ...
Company: Danyang Boris Optical Co., Ltd.
23410. Semi-Finished 1.56 Single Vision UC Round Top Ophthalmic Lenses Manufacturers Eyeglasses Lenses [Jul 17, 2026]
[Jul 17, 2026] Lens: A piece of glass or other transparent material with one or more curved surfaces through which objects appear clear, larger, or smaller. Usually used in glasses, cameras, telescopes, etc Classification: Lenses can ...
Company: Danyang Boris Optical Co., Ltd.
23411. Spectacles Lens 1.49 Cr39 Sunglasses Hmc Optical Lenses 75*1.8/2.0*6c/8c [Jul 17, 2026]
[Jul 17, 2026] The dyeing lenses With the rapid development of glasses science and technology, resin glasses with its light, safety, light transmittance close to optical glass and other advantages into the consumer market of glasses, ...
Company: Danyang Boris Optical Co., Ltd.
23412. 1.56 Photochromic Orange Hmc EMI Optical Lenses [Jul 17, 2026]
[Jul 17, 2026] Color changing lens, also known as "photosensitive lens". The glass lens is added with silver halide, but at present the mainstream is resin discoloration lens, in the acrylic resin lens with the addition of Pyrex ring ...
Company: Danyang Boris Optical Co., Ltd.
23413. 1.56 Photo Green Hmc Optical Lenses Hot Sale China Manufacture [Jul 17, 2026]
[Jul 17, 2026] Color changing lens, also known as "photosensitive lens". The glass lens is added with silver halide, but at present the mainstream is resin discoloration lens, in the acrylic resin lens with the addition of Pyrex ring ...
Company: Danyang Boris Optical Co., Ltd.
23414. 1.56 Photo Green Hmc EMI Optical Lens Eyewear [Jul 17, 2026]
[Jul 17, 2026] Color changing lens, also known as "photosensitive lens". The glass lens is added with silver halide, but at present the mainstream is resin discoloration lens, in the acrylic resin lens with the addition of Pyrex ring ...
Company: Danyang Boris Optical Co., Ltd.
23415. 1.56 Photochromic Green Hmc Eyeglasses Optical Lens China Manufacture [Jul 17, 2026]
[Jul 17, 2026] Color changing lens, also known as "photosensitive lens". The glass lens is added with silver halide, but at present the mainstream is resin discoloration lens, in the acrylic resin lens with the addition of Pyrex ring ...
Company: Danyang Boris Optical Co., Ltd.
