It depends on how many samples of water-spray test chamber you require and whether we have some in stock. If we have some in stock, we can offer one or two samples for free. And if we are out of stock or your required sample needs to be customized, we are afraid that we can not offer the sample free of charge. But the sample fee can be refunded once you place the order. Welcome to contact us!
For years, Zhongshan Naili Electronic Equipment Co., Ltd. continues to write about the history of the waterproof test equipment industry. The waterproof tester series has become a hot product of Naili Test Equipment. It is well-known for its termite resistance. During the production, it has pre-treated with professional methods such as soaking in the clean water for hours and spraying with an anti-termite agent. Adopting pressure sensors imported from Panasonic, it features high sensitivity. Naili Test Equipment has great scientific research strength and has accumulated rich experiences in marketing. It is made to be of a special earthquake-proof structure.
We spare no efforts to avoid causing devastating influence on the environment, especially pollution. For instance, we only use the materials that will not contribute to environmental degradation in an effort to avoid contamination.