I have tried to baidu and google, both english and chinese for the name of this style handle. I cannot find it-- I am able to find the handle in results of generic searches but I am sure it must have a name to specifically find it.
I could not find it in any guides for general teapot shapes etc either. Any detailed resources for those less common porcelain and ceramics shape/style/parts would be wonderful too--> but totally optional to answer the question. Thanks (๑˃̵ᴗ˂̵)
The exact style in question: