Specializing in black coating on metal, precision machining of plastic, and defining metalloids.
Specializing in black coating on metal, precision machining of plastic, and defining metalloids.
Advanced manufacturing relies on specialized processes like black coating on metal, plastic precision machining, and the use of unique materials such as metalloids.

Metalloids are a unique and versatile class of elements, also known as"semimetals."They are usually found on the jagged line of the periodic table, between metals and nonmetals. Although metalloid elements have the appearance of metals, they can exhibit properties similar to either metals or nonmetals.
Boron has an atomic number of 5 and is a metalloid element. It has a wide range of uses in many different compounds. The following are the main properties and uses of boron:
| Properties | Uses |
|---|---|
- Pure crystalline Boron has a black, lustrous color and is extremely hard. - Boric acid and borates are safe for animals and toxic to arthropods, but essential for plant growth. | - Used as an additive to harden steels and glass. - Boron-based compounds are used as insecticides and fertilizers. |
Processing | CNC Turning, CNC Milling, Laser Cutting, Bending, Spinning, Wire Cutting, Stamping, Electric Discharge Machining (EDM), Injection Molding | |||
Materials | Aluminum: 2000 series, 6000 series, 7075, 5052, etc. | |||
Stainless steel: SUS303, SUS304, SS316, SS316L, 17-4PH, etc. | ||||
Steel: 1214L/1215/1045/4140/SCM440/40CrMo, etc. | ||||
Brass: 260, C360, H59, H60, H62, H63, H65, H68, H70, Bronze, Copper | ||||
Titanium: Grade F1-F5 | ||||
Plastic: Acetal/POM/PA/Nylon/PC/PMMA/PVC/PU/Acrylic/ABS/PTFE/PEEK etc. | ||||
Surface Treatment | Anodized, Bead Blasted, Silk Screen, PVD Plating, Zinc/Nickel/Chrome/Titanium Plating, Brushing, Painting, Powder Coated, Passivation, Electrophoresis, Electro Polishing, Knurl, Laser/Etch/Engrave etc. | |||
Tolerance | ±0.002 ~ ±0.005mm | |||
Surface Roughness | Min Ra 0.1~3.2 | |||
4.Quick proofing, short delivery time, usually is 3-15 days
2. Arsenic (As)
Arsenic, with an atomic number of 33, poses a serious threat to human health due to its interference with cellular respiration. Here are some of the main properties and uses of arsenic:
| Properties | Uses |
|---|---|
- Has the ability to form up to 3 covalent bonds, allowing it to easily bond with many metals. - Highly toxic to animals and plants when formed into an arsine or other organic derivatives, but inert in its elemental form. | - Can be used as an additive to harden lead and other metal alloys. - Used in some herbicides and insecticides and as a wood preservative. |
Silicon, with an atomic number of 14, is a versatile metalloid that is widely used in semiconductors and construction. Here are some of its main properties and uses:
| Properties | Uses |
|---|---|
- Pure silicon is highly reactive in nature and its derivatives are often found in sands, rocks, and soils. - Has poor electrical conductivity that becomes more efficient at higher temperatures. | - Commonly used in semiconductors. - Used in the manufacturing of alloys, glass, enamels, and other ceramics. |




























