There are many kinds of materials for the new model door handle, such as raw wood (mahogany) carved, but mainly stainless steel, zinc alloy, iron and aluminum alloy, and industrial handle materials are mainly stainless steel, zinc alloy, aluminum alloy, and nylon, etc. Several materials, because industrial door handles require relatively high performance and use environment, the requirements for their materials and processing technology are relatively strict. Only stainless steel materials are 201 stainless steel, 306 stainless steel and 306 stainless steel according to different work requirements. 304 stainless steel.
