You are expected to first use the installation instruction offered by Shanghai Yixin Chemical Co., Ltd.. Probably it is a manual, a video, or a voice. When you encounter specific problems during the installation, a video could be sent to us to make sure that the problem is clear shown. We will offer guidance by video. In regard to big problems, senior engineers may be sent to solve it.

With a focus on the R&D, design, and production of carbonate chemical, Shanghai Yixin Chemical Co., Ltd. has been a reliable developer, manufacturers, and supplier. The potassium fluoroborate series is widely praised by customers. Before Yixin mica mineral is shipped, quality tests on chromatism, dents on the surface, deformation, oxidation, dimension, welding joint, etc. will be conducted to make sure its quality. The product will not cause any mutagenic effects. The product has one of a kind look. Each piece of the timber has unique and different wooden textures, with the addition of different timber cutting methods, its appearance is distinctive. The product is not easy to lose its luster.

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