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As Industry Pioneer, Tuozhiming Sample Preparation Machine Stands Guard for Accurate Testing Results

Reliable Laboratory Sample Preparation Equipment for Global Testing Labs

Countless global industry leaders—national geological bureaus, multinational mining conglomerates, third-party testing laboratories, and metallurgical & chemical manufacturers—adopt Tuozhiming sample preparation instruments for core workflows: sample drying, digestion, acid expulsion and ashing. We are committed to supplying premium, high-efficiency sample pre-treatment solutions across the globe.

Premium Laboratory Heating Equipment Widely Adopted by Authorized Institutions & Industry Leaders

Selected by World-renowned Testing Organizations

We have built long-term cooperative partnerships with top organizations across the globe. Users of our lab heating equipment range from national geological research institutes such as the Chinese Academy of Geological Sciences and China Geological Survey, third-party testing giants including CIC and ALS, to leading mining corporations like China Minmetals, Zijin Mining, Glencore and AMAK. These industry leaders trust our heating and sample preparation machines for consistent and precise lab testing results.