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C11000 ทองเหลืองแท้ 99.9% ทองแดงเส้นกลมขัดเงา 100มม
C11000 99.9% Pure Brass Round Square Bar Copper Round Rod Polished Finish Product Introduction 1. Automotive coils as relays and ignition coils. In transformers and in solenoidsSmall transformers, linear motors, relays, solenoids, small motors, clock coils, watch coils, magnetic heads. 2. Automotive ...