20kg Cast Iron test weights for crane, elevator calibration weights

(1)More than 10 years experience 

(2) compliance with strict technical requirements,Eathu’s products are enhanced by the factory Quality Control checks during the production. 

(3) The purpose of my company is quality first, customer first! Strict implementation of the national weight test procedures JJG99-2006       Products manufactured pass rate of 100%! For 10 consecutive years with no complaints!