Product Description
High precision
The precision casting process can ensure that the stainless steel coffee machine accessories have high dimensional accuracy, which can meet the strict requirements of the precision of the accessories in the complex structure of the coffee machine, and ensure the perfect match between the accessories.
Complex shape realization
The ability to manufacture complex shaped accessories, whether it is a coffee machine part with a fine internal channel or a unique shape, can be precisely formed, so that the design is not limited by manufacturing.
Excellent surface quality
The surface of the produced accessories is smooth, which can reduce the problem of impurities residue caused by the rough surface during the operation of the coffee machine, and is conducive to the quality of coffee and equipment cleaning.
Good material properties
Ensure the excellent performance of stainless steel materials, such as 304, 316 stainless steel corrosion resistance, can make accessories in long-term contact with water, coffee environment stable and durable, extend the service life of the coffee machine.
Consistency height
It can achieve mass production and stable quality of accessories, ensure the same performance of each coffee machine accessories, reduce the defective rate, and improve the overall production efficiency.



Product parameters
specification | argument | specification | argument |
---|---|---|---|
Product name | Stainless steel non-standard parts | Dimensional accuracy | CT6 |
Casting process | Gravity casting | Maximum machining size | 500 |
material | 304/316 stainless steel | Minimum machining size | 10 |
custom | Can be customized by drawing and sample | Product technology | Silica sol precision casting/lost wax casting/investment casting |
Proofing cycle | 8 to 15 days | Surface treatment | Pickling, polishing, sandblasting, electrolysis, electroplating, blackening, etc |
Processing cycle | 16 days and above | Product processing | We have CNC, machining and other processing equipment to meet your various processing needs |
Custom Process

Consult customer service

Confirm specifications

Pay a deposit

Arrange production

Multi-level quality inspection

Pay the balance

Arrange delivery

Confirm receipt of goods
Process Type

Investment casting
A shell is made by coating refractory material on the surface of the fusible model such as wax mold. After melting off the mold, the shell is roasted and poured at high temperature. It is often used for small, complex and high-precision stainless steel coffee machine accessories, which can ensure good surface quality and dimensional accuracy.

Lost die casting
The foam models with similar size and shape to the castings were bonded and combined, then brushed with refractory paint and dried, buried in dry sand for vibration compaction, and poured under negative pressure. This process can reduce the processing allowance and improve production efficiency when producing some large parts of the coffee machine with relatively simple structure.

Ceramic mold casting
The ceramic paste is poured into the mold to form a cast, and then poured after spraying, roasting and other treatment. Suitable for manufacturing coffee machine accessories with special surface requirements or high precision requirements, to obtain high dimensional accuracy and surface finish.
Material

304 stainless steel

316 stainless steel
Quality Control

Raw material inspection
Accurately detect the chemical composition of stainless steel, ensure that the content of chromium, nickel, molybdenum and other elements meet the standard, and test the physical properties of hardness, strength, ductility and so on.
Production process monitoring
Mold: Check cavity size and finish before use.
Investment mold manufacturing: strictly control the wax temperature, pressure and cooling speed of wax mold production.
Coating and dewaxing: Ensure that the coating thickness and sand particles are appropriate and uniform when coating, and the temperature and speed are appropriate when dewaxing.
Pouring: Control the melting temperature, time and atmosphere in the furnace, as well as the pouring speed, temperature and method.
Processing capability

Mold processing capability
With advanced CNC machining center and other equipment, it can process complex molds with high precision, ensure the dimensional accuracy of the cavity is within ±0.01mm, and the surface roughness Ra value is as low as 0.8μm.
Investment mold manufacturing capability
It is equipped with professional equipment to accurately control the parameters of wax mold production, and can produce wax molds with dimensional accuracy within ±0.05mm, which can meet the investment needs of a variety of complex shape coffee machine accessories.
Additional processes

Heat treatment process
Heat treatment such as solid solution and aging is carried out on the parts after casting to improve the strength, hardness and corrosion resistance of stainless steel, ensuring better performance of the parts and adapting to the long-term use needs of the coffee machine.