It depends on the value of the sample. Generally, Huizhou Hicool Climate Equipment Co., Ltd will send free hydroponic farming equipment sample but the freight is charged by you. We always work with the most reliable courier company to deliver samples at an affordable price. Considering the long-term relationship development, we generally send free sample to customers with our good faith.

HUIZHOU Hicool Opticlimate CLIMATE EQUIPMENT CO., LTD is a leading evaporative cooling unit company whose capabilities have continued to grow in recent years. Hicool Opticlimate's greenhouse ac units series include multiple types. We adhere to strict quality industry standards and fully guarantee that our products meet international standards. Opticlimate two-stage evaporation system is easy to clean and maintain. HUIZHOU Hicool Opticlimate CLIMATE EQUIPMENT CO., LTD will strive to satisfy customers, the general public and the people in the countries (regions) where the business is located. Hicool's opticlimate packaged unit achieves more stable and efficient performance.

We will be determined to develop an energy-saving and environmentally-friendly industry in the future. We will strictly manage to strive to create maximum benefits for the environment and society.