FR4 TG135 सतह उपचार के साथ 4 परत पीसीबी HASL औद्योगिक नियंत्रण के लिए

Video Description:
Discover the FR4 TG135 4 Layers PCB with HASL surface treatment, designed for industrial control applications. This high-quality PCB supports prototypes and large volumes, meeting UL, TS 16949, ROHS, and ISO certifications. Perfect for telecom, automotive, and smart home industries.
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