Weekly Premium Pick | Issue 12:Photovoltaic Frame Manufacturing Expert — Suzhou Sentong Photovoltaic Co., Ltd.
在光伏产业链中，电池片是“心脏”，铝合金边框则是“骨架”——它决定了组件的结构强度，更直接关系到电站的长期稳定运行。本期我们要走进的苏州森通光伏有限公司，正是一家在铝边框领域默默深耕十余年的企业。
In the photovoltaic industry chain, the solar cell serves as the "heart", while aluminum alloy frame acts as the "backbone", which determines the structural strength of photovoltaic module and is directly critical to the long-term stable operation of photovoltaic power plants. In this issue, we feature STPV, an enterprise that has been deeply engaged in the aluminum frame field for more than ten years.
一 从2011年起步，专注做好一件事
I. Founded in 2011, Devoted to One Core Business
森通光伏成立于2011年，研发总部位于江苏省苏州市昆山市东荣路136号华水工业园，生产地址位于安徽省宣城市宣州区宝城路1016号。公司秉持 “忠诚的态度、诚信为本、服务更进” 的经营理念，核心业务聚焦太阳能电池组件铝合金边框的研发、生产与销售。
Founded in 2011, STPV has its R&D headquarters at Huashui Industrial Park, No. 136 Dongrong Road, Kunshan, Suzhou City, Jiangsu Province, and its production base at No. 1016 Baocheng Road, Xuanzhou District, Xuancheng City, Anhui Province. Adhering to the corporate philosophy of "Loyalty, Integrity-Oriented, and Continuous Service Improvement", the company focuses on the research and development, production and sales of aluminum alloy frames for solar photovoltaic modules.
二 核心产品：铝合金边框，年产1000万套
II. Core Product: Aluminum Alloy Frames with an Annual Output of 10 Million Sets
产能规模公司规划分三期建设，全部达产后可实现年产1000万套铝合金边框的生产能力，能够满足市场上多种规格组件的配套需求。
Production CapacityThe company plans to construct its production base in three phases. Upon full completion and operation, it will achieve an annual production capacity of 10 million sets of aluminum alloy frames, which can support the matching requirements of photovoltaic modules in various specifications available on the market.
产品类型森通光伏的铝合金边框产品线较为丰富，主要包括以下几类：
Product Types
STPV offers a diverse portfolio of aluminum alloy frames, mainly including the following categories:
常规喷砂氧化银白边框，适用于大多数标准光伏组件
Conventional sandblasted & anodized silver frames, suitable for most standard photovoltaic modules.
喷涂彩色边框，涵盖黑色、蓝色、红色等多种颜色，满足客户对组件外观差异化的需求
Painted colored frames, available in black, blue, red and other colors to meet customers’ demand for differentiated module aesthetics.
双玻组件专用铝合金边框，针对双玻组件的结构特点进行了优化设计，孔位样式和大小可以根据客户需求开模设计。
Aluminum alloy frames dedicated for double-glass modules, with optimized design tailored to the structural characteristics of double-glass modules. Hole patterns and sizes can be customized via mold development according to customer requirements.
多种截面型号，包括F型、L型等，适配不同厂家、不同功率的组件安装要求
Various cross-section profiles, including F-type, L-type and others, compatible with installation requirements of modules from different manufacturers and with different power ratings.
质量管控
公司严格遵循ISO 9001:2015质量管理体系运行，从原材料采购到成品出厂的各环节均有标准作业流程。壁厚公差、角接强度、表面氧化膜均匀性等关键指标均有严格把控，确保边框在户外长期使用中具备良好的耐腐蚀性和结构稳定性。
Quality Control
The company operates in strict accordance with the ISO 9001:2015 quality management system, with standardized operating procedures covering every step from raw material procurement to finished product delivery. Key indicators such as wall thickness tolerance, corner connection strength and uniformity of the surface anodized film are strictly controlled, ensuring excellent corrosion resistance and structural stability of the frames during long-term outdoor service.
三 产品线不断延伸：储能和支架同步发展
III. Expanding Product Portfolio: Synchronized Development of Energy Storage and Mounting Systems
森通早期以边框业务为主，近年来产品线逐步拓展，储能和支架板块也已形成规模。
Initially focused on frame products, STPV has gradually expanded its product range in recent years, and its energy storage and mounting system divisions have also reached a significant scale.
1. 储能配套产品线
1. Energy Storage Supporting Products
森通在储能领域的布局已延伸至核心导电连接配件，形成以储能专用端子、储能 PACK 铜排为核心的配套体系，可全面满足储能系统装配、连接、导电的专业需求：
STPV’s layout in the energy storage sector extends to core conductive connection components, forming a supporting system centered on dedicated energy storage terminals and energy storage PACK copper bars. It can fully meet the professional requirements for assembly, connection and conductivity in energy storage systems.
储能专用端子：覆盖铜端子、铅酸电池压铸端子、电池一体端子等全系列类型，可按要求做镀锡、镀银、镀黄铜等表面处理，具备优异导电性、耐腐蚀性、耐化学性，适配通信基站、机房储能、工商业储能等各类电池系统连接使用。
Dedicated energy storage terminals: Covering a full range including copper terminals, die-cast terminals for lead-acid batteries, integrated battery terminals and others. Surface treatments such as tin plating, silver plating and brass plating are available upon request. Featuring excellent electrical conductivity, corrosion resistance and chemical resistance, they are suitable for connection in various battery systems including communication base stations, computer room energy storage and industrial & commercial energy storage.
储能 PACK 铜排：采用优质铜材加工，导电性能卓越、载流能力强、散热稳定，支持定制化成型与打孔，完美匹配储能电池包、模组并联扩容结构，是储能 PACK 组装的关键导电配件。
Energy storage PACK copper bars: Manufactured from high-quality copper materials with outstanding electrical conductivity, high current-carrying capacity and stable heat dissipation. Customized forming and hole punching are supported, perfectly matching parallel expansion structures of energy storage battery packs and modules, serving as key conductive components for energy storage PACK assembly.
在实际应用中，森通能够提供集装箱机房、室外站点、机房储能等整体配套方案，针对不同客户需求进行端子选型、铜排定制、结构设计的一站式配套服务，让储能系统连接更可靠、安装更高效。
In practical applications, STPV provides integrated supporting solutions for containerized equipment rooms, outdoor stations and grid-tied energy storage systems, offering one-stop services including terminal selection, copper bar customization and structural design to achieve more reliable connections and more efficient installation of energy storage systems.
2. 光伏支架系统
2. Photovoltaic Mounting Systems
森通的光伏支架产品以铝导轨系列为主，同时配套完整的零配件和紧固件。材质上主要采用Q235B热镀锌钢和AL6063/AL6005铝合金，表面处理工艺包括热镀锌和阳极氧化，具备良好的耐候性和抗腐蚀能力。
STPV’s photovoltaic mounting products are dominated by aluminum rail series,complemented by a complete set of accessories and fasteners. Materials mainly include Q235B hot-dip galvanized steel and AL6063/AL6005 aluminum alloy, with surface treatments including hot-dip galvanizing and anodization, delivering excellent weatherability and corrosion resistance.
铝导轨系列：规格覆盖30×30、31×38、40×40、80×40等多种截面尺寸，以及宽度90mm的大尺寸导轨。标准长度6米以内，可根据客户要求定制，适配从小型户用屋顶到大型地面电站的多种应用场景。
Aluminum rail series: Covering various cross-section dimensions such as 30×30, 31×38, 40×40, 80×40 and large-size rails with a width of 90mm. Standard lengths are within 6 meters and customizable upon request, suitable for scenarios ranging from small residential rooftops to large-scale ground-mounted power plants.
零配件系列：包括焊接立柱、角转推组合、抱箍、导轨连接件、调节支座、底座、开口铰链、角铝等数十种配件，使支架系统能够灵活适应平屋顶、斜屋顶、地面电站等多种安装环境。
Accessories series: Including dozens of components such as welded columns, corner bracket assemblies, clamps, rail connectors, adjustable supports, bases, split hinges and angle aluminum, enabling the mounting system to flexibly adapt to flat roofs, pitched roofs, ground power stations and other installation environments.
紧固件系列：提供弹垫、平垫、压花垫片、双头螺栓等标准紧固件，材质包括SUS304不锈钢和Q235B钢，在连接可靠性和长期稳定性上均有明确标准。
Fasteners series: Supplying standard fasteners including spring washers, flat washers, knurled washers and stud bolts, made of SUS304 stainless steel and Q235B steel, with clear standards for connection reliability and long-term stability.
边框、支架、储能三条产品线各有侧重，又能够在光伏电站项目中形成配套协同。
The three product lines of frames, mounting systems and energy storage each have their own focus while forming synergistic support for photovoltaic power plant projects.
四 生产设备：自动化和激光刻字凸显实力
IV. Production Equipment: Strength Highlighted by Automation and Laser Marking
森通在设备上的投入较为扎实，产线涵盖自动设备和半自动设备。近年来随着自动化设备的持续增加，人工成本有效降低，产能与产品一致性得到同步提升。
STPV has made substantial investments in production equipment, with production lines consisting of automatic and semi-automatic machines. Continuous addition of automated equipment in recent years has effectively reduced labor costs while improving both production capacity and product consistency.
关键设备包括自动泄露检查设备、自动焊接设备。此外，公司配备的激光刻字机可按照客户要求在边框上进行刻字、打标，定制化服务能力突出。
Key equipment includes automatic leakage inspection machines and automatic welding equipment. In addition, the company is equipped with laser marking machines that can engrave and mark frames as requested by customers, demonstrating strong customized service capabilities.
五 资质与信用：规范运作的有力证明
V. Qualifications and Credit: Solid Evidence of Standardized Operations
质量管理体系：持有中认认证有限公司颁发的ISO 9001:2015认证证书，认证范围覆盖“光伏铝合金边框的生产”
Quality management system: Certified with ISO 9001:2015 issued by China Certification Co., Ltd., covering the “production of photovoltaic aluminum alloy frames”.
信用评级：被评为AAA级信用企业，信用证书可在企业信用公示服务平台和中国招标投标网查询
Credit rating: Awarded as an AAA-level Credit Enterprise. The credit certificate is verifiable on the National Enterprise Credit Publicity Service Platform and China Bidding & Tendering Network.
对于B端客户而言，这些认证是企业规范运作的证明，也是进入大型招标、国企供应链的重要资质。
For B-end customers, these certifications serve as proof of standardized corporate governance and are essential qualifications for access to large-scale bidding projects and supply chains of state-owned enterprises.
六 结语
VI. Conclusion
森通光伏自2011年成立以来，始终专注于光伏配套领域。核心产品铝合金边框已形成年产1000 万套的产能规模，同时向储能、支架等领域延伸，产品线日趋完整。公司持有ISO 9001 质量体系认证和AAA 信用等级认证，生产环节持续引入自动化设备，具备稳定的交付能力和定制化服务能力。
Since its establishment in 2011, STPVhas maintained a focus on photovoltaic supporting sectors. Its core product, aluminum alloy frames, has reached an annual production capacity of 10 million sets. Meanwhile, the company has expanded into energy storage and mounting systems, forming an increasingly comprehensive product portfolio. With ISO 9001 quality system certification and AAA credit rating, as well as continuous introduction of automated production equipment, STPV possesses stable delivery capacity and professional customized service capabilities.
对于有光伏组件边框、支架系统或储能配套需求的客户，森通光伏值得深入了解。目前，公司产品已远销海内外多个国家和地区，获得了全球客户的广泛认可。
For customers in need of photovoltaic module frames, mounting systems or energy storage supporting products, STPV is a reliable partner worthy of in-depth cooperation. At present, the company’s products are exported to many countries and regions around the world, gaining wide recognition from global customers.
