The freight of 4000w inverters sample is typically paid by customers. Please understand that we receive a large number of sample orders per day. It will cost us large money to run samples, pack it, and ship it. The cost of delivery usually depends on the weight and size of the packaged item. If you have no urgent requirements on the delivery date, using EMS may be the cheapest option. But different shipping companies companies offer different shipping options - some are more expensive than others - depending on the target date you receive the product samples.

Wenzhou Xihe Electric Co.,LTD. is one of the most notable enterprises specializing in the R&D, manufacturing, and marketing of off grid on grid inverter. The extent of its influence is far-reaching in this field. solar charge controller manufacturer is the main product of Fangpusun . It is diverse in variety. The product has the functionality that meets the application needs. The product has overload and over/under-pressure protection. With its new aesthetics and enhanced functionality, this product acts as a practical solution for designers. It will be an important part of renovations. With accurate control point, the product has stable performance.

Fangpusun 's operation philosophy is 'Respect everyone, provide high quality service, pursue excellence performance'. Get an offer!