Shenzhen Quantong Precision Hardware Co., Ltd.

Precision machining: We offer compound processing including CNC turning, milling, drilling and grinding; suitable for metals such as aluminum alloy, stainless steel, carbon steel and copper; capable of manufacturing complex structural components and non-standard parts to meet the high-precision (micron-level) requirements of electronics, automobiles and automation equipment; support both small-batch sampling and large-scale mass production. 2. Injection molding: Customized molding of plastic parts, with materials including ABS, PC, PP, PA, POM and other general-purpose/engineering plastics; equipped with precise injection molding technology to control dimensional tolerances; capable of insert molding and two-color injection molding; mold optimization is carried out simultaneously to suit the mass production of shells, functional parts, and electronic accessories. 3. Mold Design and Manufacturing: Custom development of metal stamping dies and plastic injection molds; full-process follow-up from 3D design, mold flow analysis, processing, mold testing to mass production; rapid mold production based on customer drawings/samples; suitable for new product development, replacement of old molds, and mass production support. 4. Mold Accessories: We supply standard and non-standard custom mold components such as ejector pins, guide pins and bushings, inserts, sliders, springs, and sealing rings, etc. Materials available include SKD61, S136, H13 and other mold steels. The hardness and precision meet the standards and can be directly used for mold assembly and maintenance replacement. I. Application Industries and Service Advantages Main industries: electronic communication, auto parts, automation equipment, medical devices, consumer electronics, etc. Service model: One-stop delivery (design - mold - processing/injection molding - quality inspection - shipment); accepts custom orders based on provided drawings or samples; supports rapid prototyping for small batches and mass production.