Dongguan HongTuo Instrument Co.,Ltd has been specializing in density testing field on developing, innovating and producing since the year it was establised. has devoting to provide densimeter with high precision, easy operation good durability for years. Nowadays it's brand ...
Telephone: 86-0769-22403424
Address:Hengmei Industrial Trade Building, No. 81, Guantai Road, Nancheng District