# Solar Manufacturing Guides | Ooitech - Page 7 > Solar panel production line and PV manufacturing guides from Ooitech. Technical processes, equipment selection and factory setup insights. Page 7. ## Our Latest Blog ![THBC Solar Cell Technology: How Hybrid Passivated Back Contact Breaks the 28% Efficiency Barrier](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1782294816770750.webp) - [** ooitech](/thbc-solar-cell-technology-how-hybrid-passivated-back-contact-breaks-the-28-efficiency-barrier.html) - [** 801 Views](/thbc-solar-cell-technology-how-hybrid-passivated-back-contact-breaks-the-28-efficiency-barrier.html) ### THBC Solar Cell Technology: How Hybrid Passivated Back Contact Breaks the 28% Efficiency Barrier An in-depth blog exploring THBC hybrid passivated back contact solar cell techno··· ![Low-Light Performance Showdown: TOPCon, BC, and HJT Backed by Real-World Data](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1782293977288302.webp) - [** ooitech](/low-light-performance-showdown-topcon-bc-and-hjt-backed-by-real-world-data.html) - [** 757 Views](/low-light-performance-showdown-topcon-bc-and-hjt-backed-by-real-world-data.html) ### Low-Light Performance Showdown: TOPCon, BC, and HJT Backed by Real-World Data A data-driven comparison of low-light performance across TOPCon, BC, and HJT sol··· ![BC, IBC, TBC, HBC, HPBC... What's the Connection Between All These BC Technologies?](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_db59acb060fb7b8b4e565a7473b5cb27.webp) - [** ooitech](/bc-ibc-tbc-hbc-hpbc-whats-the-connection-between-all-these-bc-technologies.html) - [** 625 Views](/bc-ibc-tbc-hbc-hpbc-whats-the-connection-between-all-these-bc-technologies.html) ### BC, IBC, TBC, HBC, HPBC... What's the Connection Between All These BC Technologies? A clear explanation of the back contact (BC) solar cell family, including IBC, T··· ![Why Anodizing Is the Mainstream Surface Treatment for Solar Frames](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_7ea3e72c88cc48262dfff8c7287a7ac3.jpg) - [** ooitech](/why-anodizing-is-the-mainstream-surface-treatment-for-solar-frames.html) - [** 771 Views](/why-anodizing-is-the-mainstream-surface-treatment-for-solar-frames.html) ### Why Anodizing Is the Mainstream Surface Treatment for Solar Frames An in-depth look at why anodizing has become the absolute mainstream surface tre··· ![Triple-Junction GaAs Solar Cells: A Detailed Look at the Mainstream Space Photovoltaic Structure](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_0faa5b779818653a93da98562535c954.png) - [** ooitech](/triple-junction-gaas-solar-cells-a-detailed-look-at-the-mainstream-space-photovoltaic-structure.html) - [** 1140 Views](/triple-junction-gaas-solar-cells-a-detailed-look-at-the-mainstream-space-photovoltaic-structure.html) ### Triple-Junction GaAs Solar Cells: A Detailed Look at the Mainstream Space Photovoltaic Structure An in-depth blog exploring triple-junction GaAs solar cells, their advantages, w··· ![The Evolution History of Photovoltaic Wafer Sizes](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_47386d3aeeba729a252de17a1d45577f.jpg) - [** ooitech](/the-evolution-history-of-photovoltaic-wafer-sizes.html) - [** 948 Views](/the-evolution-history-of-photovoltaic-wafer-sizes.html) ### The Evolution History of Photovoltaic Wafer Sizes A comprehensive blog exploring the evolution of photovoltaic wafer sizes from 10··· ![Semi-Flexible Solar Panel Manufacturing Process and Structure Explained](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_f731e49f5fdba64e4a3511accfacaf02.png) - [** ooitech](/semi-flexible-solar-panel-manufacturing-process-and-structure-explained.html) - [** 960 Views](/semi-flexible-solar-panel-manufacturing-process-and-structure-explained.html) ### Semi-Flexible Solar Panel Manufacturing Process and Structure Explained A detailed guide to semi-flexible solar panel manufacturing, exploring the 7-lay··· ![26.2% Certified Efficiency Breakthrough in Large-Area All-Perovskite Tandem Modules: The In₂O₃ Nanocrystal Tunnel Recombination Junction](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) - [** 1013 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 in Large-Area All-Perovskite Tandem Modules: The In₂O₃ Nanocrystal Tunnel Recombination Junction A solution-processed In2O3 nanocrystal tunnel recombination junction enables a J··· ![Ooitech Attends First Perovskite and Tandem Cell (Central China) Industry Forum in Wuhan](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026061292225541.webp) - [** ooitech](/ooitech-attends-first-perovskite-and-tandem-cell-central-china-industry-forum-in-wuhan.html) - [** 808 Views](/ooitech-attends-first-perovskite-and-tandem-cell-central-china-industry-forum-in-wuhan.html) ### Ooitech Attends First Perovskite and Tandem Cell (Central China) Industry Forum in Wuhan Ooitech joined the first Perovskite and Tandem Cell (Central China) Industry For··· ![How a Tabber & Stringer Works — and How to Choose One in 2026](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026061020186378.webp) - [** ooitech](/how-a-tabber-and-stringer-works-and-how-to-choose-one-in-2026.html) - [** 1252 Views](/how-a-tabber-and-stringer-works-and-how-to-choose-one-in-2026.html) ### How a Tabber & Stringer Works — and How to Choose One in 2026 A clear guide to how a tabber and stringer works, what to look for when buying i··· ![Ooitech to Exhibit at SNEC 2026 Shanghai PV Power Expo, Booth 2.1H C120](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026060171705307.webp) - [** ooitech](/ooitech-to-exhibit-at-snec-2026-shanghai-pv-power-expo-booth-2-1h-c120.html) - [** 678 Views](/ooitech-to-exhibit-at-snec-2026-shanghai-pv-power-expo-booth-2-1h-c120.html) ### Ooitech to Exhibit at SNEC 2026 Shanghai PV Power Expo, Booth 2.1H C120 Ooitech will join SNEC 19th (2026) International Photovoltaic Power Generation a··· ![TOPCon Copper Plating Takes Another Step Forward: LIF Replaces Sintering, Efficiency +0.45% abs., Voc Damage Repaired](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_d53a498b3fd08dd9ba5da619b2597ec8.png) - [** ooitech](/topcon-copper-plating-takes-another-step-forward-lif-replaces-sintering-efficiency-0-45-abs-voc-damage-repaired.html) - [** 843 Views](/topcon-copper-plating-takes-another-step-forward-lif-replaces-sintering-efficiency-0-45-abs-voc-damage-repaired.html) ### TOPCon Copper Plating Takes Another Step Forward: LIF Replaces Sintering, Efficiency +0.45% abs., Voc Damage Repaired A new 2026 paper from Jiangnan University, Jiangsu Xianghuan and DR Laser shows ··· - [**](/Blog_6.html) - [**](/Blog_8.html) ![](/template/ooitech/assets/img/shape/06.png) ![](https://cdn.ooitech.com/runtime/image/w800_h700_fitblur_v2_w800_h700_fitblur_v2_1757399770541443.webp) ### Request A Quote All uploads are secure and confidential. ## We deliver expertise you can trust our service Direct-from-Factory Equipment. ![](/template/ooitech/assets/img/icon/money-2.svg) ### Cost-Effective Advantages We deliver exceptional value, maximizing results while optimizing budgets for clients. ![](/template/ooitech/assets/img/icon/staff.svg) ### Our Experience Team Our skilled professionals specialize in innovative solutions and tailored strategies. ![](/template/ooitech/assets/img/icon/certified.svg) ### 15+ Years Industry Experience Deep expertise ensures reliable, trend-aware, and proven outcomes for success. ![](https://cdn.ooitech.com/static/upload/image/20250910/1757477357667605.webp ) ![](https://cdn.ooitech.com/static/upload/image/20250910/1757477724911512.webp) ![](/template/ooitech/assets/img/shape/06.png) ## What Our Client Say's about us Client testimonials praise our deep understanding of their challenges, which leads to innovative solutions and strong ROI. Long-term collaborations—some over a decade—demonstrate their trust and satisfaction. Their success stories drive us to continually exceed expectations. [Know More **](#quote-form) ![](/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) 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) 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 ![Automatic Layout & Bussing Integrated Machine ALU-HBL | Solar Panel Production Equipment | Ooitech](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774346811981523.webp) - [** ooitech](/automatic-layout-and-bussing-integrated-machine-alu-hbl-solar-panel-production-equipment-ooitech.html) - [** 375](/automatic-layout-and-bussing-integrated-machine-alu-hbl-solar-panel-production-equipment-ooitech.html) ### Automatic Layout & Bussing Integrated Machine ALU-HBL | Solar Panel Production Equipment | Ooitech Ooitech ALU-HBL Automatic Layout & Bussing Integrated Machine combines cell string positioning, layout, and electromagnetic busbar welding in one unit. Supports 156-230mm cells, 5-28BB, cycle time 40s per panel, yield ≥99%. Ideal for half-cut and MBB ![Solar Panel Testing Equipment for IEC Certification | Complete PV Module Test Solutions by Ooitech](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026032716200590.webp) - [** Rachael](/solar-panel-testing-equipment-for-iec-certification-complete-pv-module-test-solutions-by-ooitech.html) - [** 92242](/solar-panel-testing-equipment-for-iec-certification-complete-pv-module-test-solutions-by-ooitech.html) ### Solar Panel Testing Equipment for IEC Certification | Complete PV Module Test Solutions by Ooitech Ooitech offers a complete range of solar panel testing equipment for IEC61215 and IEC61730 certification, including visual inspection stations, wet leakage testers, steady state simulators, UV aging chambers, damp heat test chambers, mechanical load teste ![Photovoltaic Ribbon Wire Drawing and Tinning Integrated Production Line](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026051111285937.webp) - [** ooitech](/photovoltaic-ribbon-wire-drawing-and-tinning-integrated-production-line.html) - [** 473](/photovoltaic-ribbon-wire-drawing-and-tinning-integrated-production-line.html) ### Photovoltaic Ribbon Wire Drawing and Tinning Integrated Production Line Professional photovoltaic ribbon wire drawing and tinning integrated production line for round and flat solar ribbon manufacturing with high-speed 450M/min capacity and automatic servo control system ![Automatic Frame Gluing Machine & Junction Box Glue Machines | Ooitech Solar Panel Production Line Equipment](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774497599314364.webp) - [** Rachael](/automatic-frame-gluing-machine-and-junction-box-glue-machines-ooitech-solar-panel-production-line-equipment.html) - [** 51469](/automatic-frame-gluing-machine-and-junction-box-glue-machines-ooitech-solar-panel-production-line-equipment.html) ### Automatic Frame Gluing Machine & Junction Box Glue Machines | Ooitech Solar Panel Production Line Equipment Ooitech offers professional automatic frame gluing machines (SPZ-2400GS-T2-Y2) with American ARO pump and GRACO PCF system, junction box AB component filling glue machines (SPZ-AB10S-JH), and junction box gluing machines (SPD-400) for solar panel producti ![Solar Panel Aluminum Frame – Anodized, G1/M6/M10/M12 Sizes](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_2026032713454036.jpg.webp) - [** Rachael](/Solar-Panel-Aluminum-Frame-Manufacturing-Equipment-Professional-PV-Module-Frame-Production-Solutions.html) - [** 35596](/Solar-Panel-Aluminum-Frame-Manufacturing-Equipment-Professional-PV-Module-Frame-Production-Solutions.html) ### Solar Panel Aluminum Frame – Anodized, G1/M6/M10/M12 Sizes Solar panel aluminum frames – anodized, available for G1/M6/M10/M12 module sizes. Complete frame extrusion, cutting & assembly equipment by Ooitech for PV module production lines. ![Automatic Bussing Machine DH200-Y | Solar Panel Busbar Soldering Equipment | Ooitech](https://cdn.ooitech.com/runtime/image/w800_h600_fitblur_v2_1774348162498246.webp) - [** Rachael](/automatic-bussing-machine-dh200-y-solar-panel-busbar-soldering-equipment-ooitech.html) - [** 87463](/automatic-bussing-machine-dh200-y-solar-panel-busbar-soldering-equipment-ooitech.html) ### Automatic Bussing Machine DH200-Y | Solar Panel Busbar Soldering Equipment | Ooitech Ooitech DH200-Y Automatic Bussing Machine delivers high-speed electromagnetic busbar soldering with 17s cycle time, supporting 166/182/210/230mm cells and 5BB-20BB configurations. Features automatic roll feeding, L/U-bend bus bar shaping, optional bypass