Material Category
01. Steel - Essential material for industrial structural parts
Subtypes of Mingli:
Hot rolled plate (Q235B): Q235B hot rolled steel plate for building structure (yield strength ≥ 235MPa, laser cut building beams and columns)
Cold rolled plate (SPCC): SPCC cold rolled steel for precision electrical casing (surface roughness Ra ≤ 0.6μm, CNC bent electrical control box shell)
Galvanized steel plate (SGCC): SGCC galvanized steel for anti-corrosion roofing (zinc layer ≥80μm, self-repairing, welded roof panel)
Low alloy steel (Q355): Q355 low alloy steel for engineering machinery (niobium-vanadium reinforced, 20% weight reduction, laser cut crane arm parts)
Tool steel (45#): 45# tool steel for stamping die (quenched hardness HRC 50-55, precision machined die core)
High strength steel (HSS): HSS high strength steel for auto crash beam (tensile strength ≥700MPa, bending processed anti-collision component)
Mingli value: Provide full-process steel processing from Q235B to HSS, with laser cutting precision ±0.1mm (Q235B building parts laser cutting, HSS crash beam bending rebound compensation), covering over 100 material specifications
02. Stainless steel - Corrosion-resistant material for clean industry
Subtypes of Mingli:
201 stainless steel: 201 stainless steel for indoor handrail (Mn instead of Ni, 30% cost reduction, laser cut stair guardrail)
304 stainless steel: 304 food-grade stainless steel for kitchen equipment (18/8 composition, GB 4806.9 certified, electrolytic polished sink)
316L stainless steel: 316L stainless steel for marine engineering (molybdenum-containing anti-chlorine corrosion, salt spray>1000h, welded seawater pipeline)
430 stainless steel: 430 stainless steel for electromagnetic shielding cover (strong ferromagnetism, 60% higher thermal conductivity, stamped shielding case)
Mingli value: Equipped with medical-grade electrolytic polishing line (Ra ≤ 0.1μm) (304 medical instrument electrolytic polishing, 316L marine parts ultra-clean processing), providing ASME BPE standard surfaces for biopharmaceutical and marine engineering
03. Aluminum - Lightweight material for high-efficiency equipment
Subtypes of Mingli:
1060 pure aluminum: 1060 pure aluminum for heat exchanger (99.6% purity, IACS 62%, laser cut heat sink fin)
3003 manganese aluminum: 3003 aluminum for chemical storage tank (cup protrusion value ≥7mm, stamped chemical container)
5052 magnesium aluminum: 5052 aluminum for ship deck (salt spray>1000h, DNV-GL certified, rolled ship plate)
6061-T6: 6061-T6 aluminum for aerospace structure (aerospace grade, tensile strength ≥310MPa, CNC machined drone frame)
Mingli value: Precision CNC machining of 6061-T6 aviation aluminum (CNC milled drone frame parts) to achieve 40% weight reduction and 25% stiffness increase, with hard anodizing (HV400+) (hard anodized aerospace components)
04. Copper - Conductive material for electrical and thermal transmission
Subtypes of Mingli:
T2 purple copper: T2 copper for new energy battery connector (100% IACS conductivity, laser cut battery terminal)
H62 brass: H62 brass for bathroom hardware (40% higher cutting efficiency, CNC machined faucet fitting)
Phosphor bronze (C5191): C5191 phosphor bronze for 5G connector spring (elastic modulus 110GPa, stamped 5G contact spring)
Mingli value: Master millimeter-level laser cutting (tolerance ±0.1mm) (T2 copper connector laser cutting), providing local gold/silver plating (H62 hardware gold plating), ensuring 100,000+ insertion cycles
05. Special Alloys - High-performance material for extreme environments
Subtypes of Mingli:
Inconel 718 superalloy: Inconel 718 for rocket engine (700℃ strength>950MPa, laser welded combustion chamber part)
TC4 titanium alloy: TC4 titanium for artificial joint (specific strength 260MPa·cm³/g, implant certified, CNC machined prosthetic component)
NM400 wear-resistant steel: NM400 steel for mining machine (surface HB400, 6x longer life than ordinary steel, laser cut ore bucket)
Mingli value: Equipped with laser beam welding (Inconel 718 component laser welding) and other high-efficiency processes, serving aviation, energy and medical high-end manufacturing, with NADCAP heat treatment certification (TC4 alloy heat treatment)