CH utilizes a diverse range of raw materials, including carbon steel, stainless steel, alloy steel, zinc-aluminum alloy, copper and other metals. We also use plastics, bakelite, nylon and other materials to produce fasteners that meet all customer requirements across a variety of application fields.
Our raw materials are all directly purchased from ISO certified large-scale steel plants. Each batch of raw material is provided with a raw materials certification, and we carry out spot checking of each batch to ensure quality stability and conformity of the raw materials.
We welcome all types of inquiry for screws, bolts, nuts, rivets, etc.