Staeco(Rizhao) began to prepare to build a heat treatment and welding workshop in 2021 for the heat treatment and welding of parts repair during aircraft maintenance. In 2022, the company has obtained CAAC approval for the heat treatment and welding repair of parts.

The materials that the company can heat treat are aluminum alloy, stainless steel, etc. The materials that the company can weld and repair are aluminum alloy, stainless steel, nickel alloy, titanium alloy, etc.

                                               The above two pictures show the heat treatment workshop and heat treatment equipment

                                                                            The above shows the welding area and welding equipment

                                                                The above shows the welding work area and welding finished products.