# Solar Manufacturing Guides | Ooitech > Solar panel production line and PV manufacturing guides: technical processes, equipment selection and factory setup, written by Ooitech. ## Our Latest Blog ![Martin Green's Team on Perovskite in Space: 20% Loss](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_53c1bc963c986dd53439e13d227cb386.webp) - [** ooitech](/martin-greens-team-stop-falling-for-the-perovskite-in-space-hype-20-loss-after-just-100-cycles.html) - [** 782 Views](/martin-greens-team-stop-falling-for-the-perovskite-in-space-hype-20-loss-after-just-100-cycles.html) ### Martin Green's Team on Perovskite in Space: 20% Loss A deep dive into a new Nature-family study on perovskite solar cells in space, r··· ![TOPCon Solar Cell: Full Form, Structure and How It Works](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1f0d418e07ead0eaf0047a83751b8d5f.webp) - [**](/what-is-topcon-solar-cell-a-complete-guide-to-tunnel-oxide-passivated-contact-technology.html) - [** 841 Views](/what-is-topcon-solar-cell-a-complete-guide-to-tunnel-oxide-passivated-contact-technology.html) ### TOPCon Solar Cell: Full Form, Structure and How It Works TOPCon solar cell explained: what the full form means, how the tunnel oxide pass··· ![Understanding the Three Major PV Cell Technologies:](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_db839de78d91cb74b33fcb1521e924c2.webp) - 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[** 908 Views](/why-anodizing-is-the-mainstream-surface-treatment-for-solar-frames.html) ### Why Anodizing Is the Mainstream Surface Treatment An in-depth look at why anodizing has become the absolute mainstream surface tre··· ![Triple-Junction GaAs Solar Cell — Structure and Gains](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_ooitech-triple-junction-gaas-structure-cover.webp) - [** ooitech](/triple-junction-gaas-solar-cells-a-detailed-look-at-the-mainstream-space-photovoltaic-structure.html) - [** 1551 Views](/triple-junction-gaas-solar-cells-a-detailed-look-at-the-mainstream-space-photovoltaic-structure.html) ### Triple-Junction GaAs Solar Cell — Structure and Gains Triple-junction GaAs solar cell: how three stacked junctions split the spectrum,··· ![Photovoltaic Wafers: Evolution from 100mm to 210mm](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_47386d3aeeba729a252de17a1d45577f.jpg) - [** ooitech](/the-evolution-history-of-photovoltaic-wafer-sizes.html) - [** 1168 Views](/the-evolution-history-of-photovoltaic-wafer-sizes.html) ### Photovoltaic Wafers: Evolution from 100mm to 210mm How photovoltaic wafers grew from 100mm to 210mm, what each size change did to c··· ![Semi-Flexible Solar Panel Manufacturing Process](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_f731e49f5fdba64e4a3511accfacaf02.png) - [** ooitech](/semi-flexible-solar-panel-manufacturing-process-and-structure-explained.html) - [** 1109 Views](/semi-flexible-solar-panel-manufacturing-process-and-structure-explained.html) ### Semi-Flexible Solar Panel Manufacturing Process A detailed guide to semi-flexible solar panel manufacturing, exploring the 7-lay··· ![26.2% Certified Efficiency Breakthrough](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_78aceeaadb9724779d02aacde398672d.webp) - [** ooitech](/26-2-certified-efficiency-breakthrough-in-large-area-all-perovskite-tandem-modules-the-in2o3-nanocrystal-tunnel-recombination-junction.html) - [** 1211 Views](/26-2-certified-efficiency-breakthrough-in-large-area-all-perovskite-tandem-modules-the-in2o3-nanocrystal-tunnel-recombination-junction.html) ### 26.2% Certified Efficiency Breakthrough A solution-processed In2O3 nanocrystal tunnel recombination junction enables a J··· ![Ooitech Attends First Perovskite](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026061292225541.webp) - 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[Know More **](#quote-form) ![](/template/ooitech/assets/img/icon/quote.svg) Thank you again so much again for the very big big help for improving and fixing the factory and also teaching the workers how to use the machines ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1757479675272137.webp) ### Mark BIPV Philippines ![](/template/ooitech/assets/img/icon/quote.svg) thank you for ooitech's professional support and on time after service. ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1784509010217979.webp) ### Diarra From Africa ![](/template/ooitech/assets/img/icon/quote.svg) Thanks to Ooitech for providing the fully automated production equipment—your installation and after-sales service have been excellent. ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026041720921238.webp) ### Amjad ![](/template/ooitech/assets/img/icon/quote.svg) A man with a big soul. Thank you very much for your visit Mr Wu. Thank you very much for the services provided in installing equipment and training my students. The kindest person and professional in his field ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026041716444445.webp) ### Jizzakh Polytechnic Institute ![](/template/ooitech/assets/img/icon/quote.svg) Thanks to Ooitech for providing highly suitable BC solar cell experimental equipment. ![](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1776426122864564.webp) ### KTECH ## Our Latest Products ![Solar Cell Laser Cutting Machine — OLS-20E Dual Laser](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026031858869524.webp) - [** ooitech](/OLS-20E-Full-Automatic-Solar-Cell-Laser-Scribing-and-Breaking-Machine-High-Precision-Solar-Panel-Manufacturing-Equipment.html) - [** 27038](/OLS-20E-Full-Automatic-Solar-Cell-Laser-Scribing-and-Breaking-Machine-High-Precision-Solar-Panel-Manufacturing-Equipment.html) ### Solar Cell Laser Cutting Machine — OLS-20E Dual Laser Solar cell laser cutting machine for shingled cells: OLS-20E runs two laser heads with automatic 1/4 break, cutting kerf loss and micro-cracks on MBB. ![OEL-S2400 Solar Panel EL Tester: 4928 x 3264px](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774351284414161.webp) - [** Rachael](/solar-panel-el-defect-tester-oel-s2400-electroluminescence-testing-machine-for-solar-module-quality-inspection.html) - [** 60744](/solar-panel-el-defect-tester-oel-s2400-electroluminescence-testing-machine-for-solar-module-quality-inspection.html) ### OEL-S2400 Solar Panel EL Tester: 4928 x 3264px Ooitech OEL-S2400 Solar Panel EL Defect Tester is an offline electroluminescence testing machine designed to detect microcracks, black spots ![PV Busbar Ribbon Integrated Drawing Rolling Tinning](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026051194879300.webp) - [** ooitech](/pv-busbar-ribbon-integrated-drawing-rolling-tinning-production-line.html) - [** 555](/pv-busbar-ribbon-integrated-drawing-rolling-tinning-production-line.html) ### PV Busbar Ribbon Integrated Drawing Rolling Tinning Professional integrated PV busbar ribbon production line combining wire drawing, rolling, flat drawing, annealing and tin coating processes for high ![SAW-100A Layup & Bussing Machine: ≤0.3% Breakage](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774349342486074.webp) - [** Rachael](/automatic-layup-and-bussing-integrated-machine-saw-100a-solar-panel-production-equipment-ooitech.html) - [** 19607](/automatic-layup-and-bussing-integrated-machine-saw-100a-solar-panel-production-equipment-ooitech.html) ### SAW-100A Layup & Bussing Machine: ≤0.3% Breakage Ooitech SAW-100A Automatic Layup & Bussing Integrated Machine delivers high-efficiency cell string layup and terminal busbar welding with high ![CHT9930A Ground Continuity Tester: 5-60A, 600W](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774605285835810.webp) - [** ooitech](/cht9930a-solar-module-ground-continuity-tester-dc-5-60a-programmable-grounding-resistance-test-equipment-ooitech.html) - [** 534](/cht9930a-solar-module-ground-continuity-tester-dc-5-60a-programmable-grounding-resistance-test-equipment-ooitech.html) ### CHT9930A Ground Continuity Tester: 5-60A, 600W CHT9930A Ground Continuity Tester delivers programmable DC 5-60A output current with 0.01μΩ-600mΩ measurement range for solar module grounding resistance ![SL-1000 Back Contact Cell Welder: 600 Cells/h](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774263750726273.webp) - [** Rachael](/sunpower-back-contact-cell-welding-machine-sl-1000-ibc-back-contact-solar-cell-stringer.html) - [** 45513](/sunpower-back-contact-cell-welding-machine-sl-1000-ibc-back-contact-solar-cell-stringer.html) ### SL-1000 Back Contact Cell Welder: 600 Cells/h SUNPOWER Back Contact Cell Welding Machine SL-1000 by Ooitech features electromagnetic welding, CCD+SCARA robot positioning, dual cell loading