GUO CHING PRECISION CO., LTD. - High-performance specially-fabricated Copper Alloy (coil) such as Brass Materials, Phosphor Bronze Materials, Copper Materials, Beryllium Materials, Ti-Cu Materials, Nickel Silicon Materials (C7025/C7035), Nickel Silver Materials (C7701/C7521), Leadframes (C194), EFTEC Furukawa series, HARADA metal series and CU-01S (designed for special applications), etc.

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Taiwan: (Minchali, First Copper, Fonmay) Main sales representative.
Appointed sales agency for high performance alloy in Japan, USA, China, Korea.

Alloy No.	C1100	C1020	C1220	C5111	C5191	C5210	C2600	C2680	C2801
Type No.	Copper Materials			Phosphor Bronze Materials			Brass Materials
Features	Best Electrical Conductivity Best Thermal Conductivity Best Extensibility Best Molding Process			Good Resistance to Fatigue Good Flexible Strength Good Resistance to Corrosion			Moderate Electrical Conductivity Moderate Flexibility Excellent Resistance to Corrosion
Applications	Wiring Terminals Heat Radiation Modules Hypertension Coils Automobile Terminals Household Electrical terminals Artifacts			Computer Interior and Exterior terminals Connector Terminals Semiconductor Telecommunication Equipment (Cell Phones, Networks, etc.)			Multimedia Products Miniature Motor Internal Parts Network Equipment Game Machine Equipment Artifacts

Alloy No.	C7521	C7701	C7025	C7035	CuTi	C17200	C17510	EFTEC Series
								CuBe	CuBe820	C5240	C5248
Type No.	White Copper (Western White Copper, Nickel Copper)		Copper Nickel Silicone (High Electrical Conductivity Copper)		Ti-Cu	High Beryllium -Copper	Low beryllium -Copper	Furukawa Series High Performance Copper Alloy
Features	EMI High Obstruction High Adhesiveness to Tin		High Electric Conductivity High Strength High Flexibility		High Strength	Can be Time Effect Heat Treatment Prioritization	High Electrical Conductivity and High Strength	High Electrical Conductivity High Strength High Bending Curvature
Applications	Radio Communication Cell Phones Hospital Equipment Signaling Equipment		Cell Phone Terminals Battery Parts Computer High Current transmission Bus Bar Devices Multimedia Navigation Guiding Devices		Miniature Terminals High Service Life Connectors	Cell Phones Computers Digital Camera Multimedia Devices	Battery Terminals Computer Terminals High Current Products	Computer Interior Mechanisms Cell Phone Miniature Mechanisms Multimedia Devices Coding Devices Game Players Intelligent Cell Phones

Customer Requirements

Alloy Code	CU-01S	CUG-6M	C194	Reflow Bronze	Reflow Brass
Type No.	Thermal related	Specified for battery pack	Conductive Wire Frame Material	Tin Plated Bronze	Tin Plated Brass
Features	High strength High thermal conductivity materials	Medium conductivity High strength materials	High Electrical Conductivity	High Welding Contact Points	High Tin-welded Contact Point
Applications	3C consumer products Thermal Module VC	Metal parts of socket for battery pack Contact metal parts for Lithium battery (Hotdip materials)	IC pins LED Framework Microprocessor Internal Framework	Plate-to-plate Contact Point Terminals	Plate-to-plate Contact Point Terminals

Remark: Custom-made service available as required by the customer.