SBS 单悬臂梁式称重传感器 SBS-250kg SBS-500kg SBS-1t SBS-1.5t SBS-2t SBS-5t SBS-7.5t SBS-10t Single Ended Shear Beam Load Cell Senior Alloy Steel NTEP, CMC, OIML Approved Easy to Install, Stabile & Reliabl