Jiangsu Profile
Product List
4051. 24PCS 5050SMD G4 LED 
[Nov 27, 2023]
[Nov 27, 2023] 2015 hot selling SMD G4 led, 1.8W AC110/220V led SMD G4, 130lm-150lm SMD LED G4 environmental friendly LED silicon G9 3W 3014*64pcs 3000k/4200k/6400k Epistar 220 ≥70 Ø16*54 500 LED silicon G9 5W ...
Company: Donghai Yifeng Lamps Co., Ltd.
4052. Large Size Quartz Glass Plate Customized Quartz Sheets Clear Fused Silica for Optical Window ... [Apr 27, 2025]
[Apr 27, 2025] Product Description Large Size Quartz Glass Plate Customized Quartz Sheets Clear Fused Silica for Optical Window Observation Window 3.Shaped quartz plates are produced by providing samples or ...
4053. Silicon COB LED Light 1.2W 1.5W 12V 24V 2700k New Product G4 LED [Nov 27, 2023]
[Nov 27, 2023] 2015 hot selling SMD G4 led, 1.8W AC110/220V led SMD G4, 130lm-150lm SMD LED G4 environmental friendly LED silicon G9 3W 3014*64pcs 3000k/4200k/6400k Epistar 220 ≥70 Ø16*54 500 LED silicon G9 5W ...
Company: Donghai Yifeng Lamps Co., Ltd.
4054. Best Selling Products 1.5W 12V G4 LED / Dimmable G4 LED 12V AC / G4 LED Lamp [Nov 27, 2023]
[Nov 27, 2023] 2015 hot selling SMD G4 led, 1.8W AC110/220V led SMD G4, 130lm-150lm SMD LED G4 environmental friendly LED silicon G9 3W 3014*64pcs 3000k/4200k/6400k Epistar 220 ≥70 Ø16*54 500 LED silicon G9 5W ...
Company: Donghai Yifeng Lamps Co., Ltd.
4055. 2015 Hot Product! China 12V 1.5/3/6W G4 LED G9 LED with CE and RoHS Certification [Nov 27, 2023]
[Nov 27, 2023] 2015 hot selling SMD G4 led, 1.8W AC110/220V led SMD G4, 130lm-150lm SMD LED G4 environmental friendly LED silicon G9 3W 3014*64pcs 3000k/4200k/6400k Epistar 220 ≥70 Ø16*54 500 LED silicon G9 5W ...
Company: Donghai Yifeng Lamps Co., Ltd.
4056. China Factory Produced Crystalline Silica Flour Sibelco Silica Substitute [May 25, 2023]
[May 25, 2023] Product introduction: Silica powder is a kind of inorganic non-metallic mineral functional powder material, which is made from natural quartz ore and fused quartz by fine processing such as color separation, acid ...
4057. Jgs1 Jgs2 High Temperature Clear Optical Round Fused Silica [Jun 30, 2022]
[Jun 30, 2022] <<<Click to see more about us........ Product Description Shengfan Machining Quartz Products Characteristic * Name Machining quartz products * Brand Shengfanquartz * SIO2 ≥99.99% * Degree of hardness ...
4058. High Purity Fused Silica Cruciblefor Laboratory Use [Jun 25, 2022]
[Jun 25, 2022] Product Description Shengfan Quartz characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm³) *Degree of hardness moh' scale 6.6 *Melting point 1732ºC * Working ...
4059. Optical Equipment Bk7 Fused Silica Convex Lens [May 17, 2023]
[May 17, 2023] Product Description A plano-convex lens is a lens with a positive focal length , with a plane mirror on one side and a spherical mirror on one side.A plano-convex lens is ideal to gather parallel light to a point, ...
Company: DG Optoelectronics Co., Limited
4060. Optical Quartz Fused Silica Doublet Achromatic Lens with Ar Coating [May 17, 2023]
[May 17, 2023] Product Description An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner such that the images formed by the ...
Company: DG Optoelectronics Co., Limited
4061. Optical Quartz Fused Silica 54mm Ar Coated Doublet Achromatic Lens [May 17, 2023]
[May 17, 2023] Product Description An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner such that the images formed by the ...
Company: DG Optoelectronics Co., Limited
4062. High Transmittance Optical Fused Silica Convex Lens [May 17, 2023]
[May 17, 2023] Product Description A plano-convex lens is a lens with a positive focal length , with a plane mirror on one side and a spherical mirror on one side.A plano-convex lens is ideal to gather parallel light to a point, ...
Company: DG Optoelectronics Co., Limited
4063. Factory Outlet High Transmittance Optical Fused Silica Convex Lens [May 17, 2023]
[May 17, 2023] Product Description A plano-convex lens is a lens with a positive focal length , with a plane mirror on one side and a spherical mirror on one side.A plano-convex lens is ideal to gather parallel light to a point, ...
Company: DG Optoelectronics Co., Limited
4064. Custom Optical Fused Silica Long Focus Collimating Achromatic Lens [May 17, 2023]
[May 17, 2023] Product Description An achromatic lens can be defined as a lens which is made by a combination of two different types of lenses carrying different focal powers in a manner such that the images formed by the ...
Company: DG Optoelectronics Co., Limited
4065. Optical Fused Silica Double Convex Lens [May 17, 2023]
[May 17, 2023] Product Description Biconvex lenses also known as double convex lenses are simple optical lenses with two convex spherical surfaces, surfaces which bulge out from the center. These two convex surfaces have the same ...
Company: DG Optoelectronics Co., Limited
