What brand of spring scale is the best and most accurate?

Xiangshan bombing scale, Beiya playing scale.

1. Beiya elastic scales specialize in the research and development, production and sales of physical measurement products, household weighing instruments, smart scales, and household medical and health equipment. They have accurate weighing and good quality.

2. Xiangshan bomb scale is produced by Xiangshan Weighing Instrument Group. It is used for weighing and counting. It is an electronic scale with counting function. It has accurate weighing and good quality.