Nantong Company has its own development team of 5 members and carries out research cooperation with relevant universities. It is near to outsourcing processing. So by increasing investment in science and technology and processing in batches, the cost is saved. And the company provides perfect sale and after-sale service network.
As for pre-sale, we mail the samples, and can accompany the clients to have a visit.

As for sale, when signing the contract, we suggest the clients buy some wearing parts in order to prepare for one or two years. The delivery starts in 20 days from the day when we receive the deposit. There is no different between at home and abroad.

As for after-sale, commissioners will give installation and debugging and provide paid wearing parts. There is one-year warranty period. During the period, we afford free maintenance and repair.

In addition, we provide other special service, such as design, installation, and training. The company is OEM.

During the time of global market, the company has continually developed itself and is trying to earn the further development. Hengda expects to make progress and share the resources and civilization of technology together with its clients. The company president, Mr. Cui, together with all the staff members, extends our warmest welcome to domestic and foreign friends for visit and cooperation.