Zhejiang Top Instrument Co., Ltd. is a specialized manufacturer & seller of agriculture and forest measuring instruments. For many years, our co***ny has been concentrated on seed measuring, grain testing, soil examine and related professional agricultural instruments. Up to now, we have developed soil moisture meters, soil co***ction meter, soil PH meter, soil tensiometer, area testers, intelligence germination chambers, microcomputer automatic seed counters, automatic kjeldahl nitrogen tester system and o...
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