1, Zhongcheng step-by-step water heater: This is a professional manufacturer of step-by-step water heaters, with guaranteed product quality and many safety and environmental protection certifications. The products of this manufacturer have a sales service network in Ningxia, which can provide certain after-sales service and technical support.
2. Full-friend walking water heater: This is a well-known domestic appliance brand, which owns a number of patented technologies and innovative design of walking water heaters. The products of this brand have agents and sales channels in Ningxia, which can provide certain after-sales service and technical support.