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Square fresnel lens

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China 1 meter pmma material large fresnel lens ,big fresnel lens ,spot fresnel lens ,fresnel lens sheet large for sale factory

1 meter pmma material large fresnel lens ,big fresnel lens ,spot fresnel lens ,fresnel lens sheet large for sale

1 meter pmma material large fresnel lens ,big fresnel lens ,spot fresnel lens ,fresnel lens sheet large for sale Product name Fresnel lens Size 1000*1000mm Focal length 1000 or 1300mm Groove pitch 0.5mm ... Read More
2020-04-01 22:27:07
China 400*400mm PMMA material fresnel lens ,spot fresnel lens,lentille de fresnel for solar concentrator factory

400*400mm PMMA material fresnel lens ,spot fresnel lens,lentille de fresnel for solar concentrator

400*400mm PMMA material fresnel lens ,spot fresnel lens,lentille de fresnel for solar concentrator Product name Spot fresnel lens Application For solar concentrator Material PMMA size 400*400mm Focal length ... Read More
2020-03-28 12:50:50
China 104*104mm with focal length 50 spot fresnel lens,square fresnel lens for solar concentrator factory

104*104mm with focal length 50 spot fresnel lens,square fresnel lens for solar concentrator

104*104mm with focal length 50 spot fresnel lens,square fresnel lens for solar concentrator Product name Fresnel lens size 104*104mm Material PMMA Focal length 50mm Groove pitch 0.3mm Thickness 2mm Light ... Read More
2020-03-27 22:56:23
China 520*520mm PMMA fresnel lens,spot fresnel lens,lentille de fresnel,Fresnel lens solar concentrator factory

520*520mm PMMA fresnel lens,spot fresnel lens,lentille de fresnel,Fresnel lens solar concentrator

520*520mm PMMA fresnel lens,spot fresnel lens,lentille de fresnel,Fresnel lens solar concentrator Product name Spot fresnel lens Size 520*520mm Material PMMA Focal length 620mm Groove pitch 0.5mm Thickness 3mm ... Read More
2020-03-27 22:56:02
China Large fresnel lens ,fresnel lens solar concentrator,spot fresnel lens ,solar fresnel lens ,over head fresnel lens factory

Large fresnel lens ,fresnel lens solar concentrator,spot fresnel lens ,solar fresnel lens ,over head fresnel lens

Large fresnel lens for solar concentrator Model Square D1100F1000 size 1100*1100mm shape Square Material PMMA Focal length 1000mm Groove pitch 0.5mm Thickness 5mm Light transmittance 93% Life 8-10 years Spec ... Read More
2020-03-27 22:43:55
China China supply best price and high quality PMMA material 100mm spot fresnel lens for solar concentrator factory

China supply best price and high quality PMMA material 100mm spot fresnel lens for solar concentrator

China supply best price and high quality PMMA material 100mm spot fresnel lens for solar concentrator size 100*100mm shape Square Material PMMA Focal length 50/55/90mm Groove pitch 0.3mm Thickness 2mm Light ... Read More
2020-03-27 22:43:53
China Factory supply 1000*1000mm Focal length 1300mm 1 meter fresnel lens large fresnel lens 1 meter fresnel lens for sale factory

Factory supply 1000*1000mm Focal length 1300mm 1 meter fresnel lens large fresnel lens 1 meter fresnel lens for sale

Factory supply 1000*1000mm Focal length 1300mm PMMA spot fresnel lens large fresnel lens 1 meter fresnel lens for sale size 1000*1000mm shape Square Material PMMA Focal length 1000 or 1300mm Groove pitch 0.5mm ... Read More
2020-03-27 22:43:50
China Hot sale and high quality arcylic spot fresnel lens,Circle and Square shape for big face application made in China factory

Hot sale and high quality arcylic spot fresnel lens,Circle and Square shape for big face application made in China

Hot sale and high quality arcylic spot fresnel lens,Circle and Square shape for big face application made in China size 520*520mm shape Square Material PMMA Focal length 620mm Groove pitch 0.5mm Thickness 2mm ... Read More
2020-03-27 22:43:42
China PMMA material big fresnel lens ,1 meter fresnel lens ,fresnel lens solar cooker 1100*1100mm factory

PMMA material big fresnel lens ,1 meter fresnel lens ,fresnel lens solar cooker 1100*1100mm

PMMA material big fresnel lens ,1 meter fresnel lens ,fresnel lens solar cooker 1100*1100mm Product name Spot fresnel lens Size 1100*1100mm Material PMMA Focal length 1000mm Groove pitch 0.5mm Thickness 5mm ... Read More
2020-03-06 00:33:03
China PMMA material fresnel lens,spot fresnel lens ,big fresnel lens ,lentille de fresnel for solar concentrator factory

PMMA material fresnel lens,spot fresnel lens ,big fresnel lens ,lentille de fresnel for solar concentrator

PMMA material fresnel lens,spot fresnel lens ,big fresnel lens ,lentille de fresnel for solar concentrator Product name Spot fresnel lens Application For solar concentrator Size 1100*1100mm Focal length 1000mm ... Read More
2020-03-03 14:18:32
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