Product dimensions: 350 × 250 × 120 mm; material: 2AI2; the product is a heat-dissipation component for environmental protection equipment.

The material is 35CrMo, and the products are primarily hydraulic components for a shipyard, with dimensional accuracy reaching Grade 6 and surface roughness of Ra 0.4.

The product is an environmental protection equipment component made of ZLI04. The mounting surface and hole tolerances are Grade 6, with a surface roughness of Ra 0.8; the remaining surfaces have a surface roughness of Ra 3.2.

The product is a component of environmental protection equipment, made of ZLI04. The form and position tolerance of the mounting surface is 0.02 mm, with a surface roughness of Ra 0.8; the remaining surfaces have a surface roughness of Ra 3.2.

The products are the intermediate and rear housings of an automotive clutch manufactured in Wuhan, made of ZLII4A. The geometric tolerances for the holes and mounting surfaces are Grade 6, with a surface roughness of Ra 0.8; the remaining surfaces have a surface roughness of Ra 3.2.

The product is the heat sink housing for a laser device manufactured in Wuhan, made of ZLII4A aluminum alloy. The geometric tolerances for the three mounting surfaces are Grade 6, with a surface roughness of Ra 0.4; the remaining surfaces have a surface roughness of Ra 3.2.

The product is a cavity frame for a 3D printing device manufactured in Hunan Province, made of ZLII4A alloy. The part dimensions are 1412 × 862 × 492 mm. The part has a complex geometry and is prone to deformation, with geometric tolerance class 7 and surface roughness of Ra 3.2; the remaining surfaces have a surface roughness of Ra 6.3.

The part is a testing fixture for a research institute, made of 606L aluminum alloy. It measures 3,200 mm in length, 450 mm in width, and 235 mm in height, with a required surface form error of 0.05 mm.