Сельское хозяйство почвы 5 в 1 рН метр портативный свет монитор Ручка Тип температурный тестер влаги для посадки

 1. who are we?
We are based in Jiangsu, China, start from 2011,sell to North America(40.00%),South America(30.00%),Africa(20.00%),Eastern Europe(10.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Electrode protection
4. why should you buy from us not from other suppliers?
Changzhou Diansheng Precision Machinery Co., Ltd. is a professional manufacturer of mechanical and electrical products. Over the years, it has been committed to the development and production of industrial automation sensors and instrumentation accessories