{"id":28,"date":"2026-07-31T00:04:42","date_gmt":"2026-07-30T16:04:42","guid":{"rendered":"https:\/\/gom.hk\/?page_id=28"},"modified":"2026-07-31T00:47:55","modified_gmt":"2026-07-30T16:47:55","slug":"our-products","status":"publish","type":"page","link":"https:\/\/gom.hk\/index.php\/our-products\/","title":{"rendered":"Our Products"},"content":{"rendered":"
\n
Supported by a global supply chain system integrating high-quality production capacities from leading metallurgical manufacturers worldwide, we specialize in five major product lines: high-performance copper & copper alloys, precision stainless steel, metallurgically bonded composite metals, metal bars, wires & forged blanks, as well as iron-cobalt-nickel special functional metals. Our materials comply with GB, JIS, ASTM and other international standards. We supply coils, strips, sheets, bars, wires, forged blocks and precision cut blanks. Customized chemical composition, dimensional tolerances and surface finishing services are available. We deliver import-substitution new material solutions for new energy, semiconductors, precision electronics, industrial control equipment, research laboratories and precision manufacturing sectors.<\/div>\n

1. High-Performance Copper & Copper Alloys<\/h2>\n
We focus on premium copper alloys featuring high conductivity, high strength, excellent stress relaxation resistance, superior elasticity and high-temperature stability, serving high-speed connectors, automotive electronics, semiconductors and new energy conductive components. Materials are suitable for precision stamping, CNC turning, bending and vacuum welding processes.<\/div>\n

1.1 High-Purity Oxygen-Free Copper \/ Dispersion-Strengthened Copper \/ Copper-Chromium-Zirconium Alloys<\/h3>\n
Available Grades<\/strong>: TU1, TU2, C1020, C10100; GlidCop AL-15, AL-60, AL-25 dispersion-strengthened Cu-Al\u2082O\u2083; CuCrZr (C18150), CuCr1Zr, CuCrAg, CuZr, CuCr, C18200, C18400, C15000 zirconium copper Available Dimensions<\/strong> Sheet\/block thickness: 0.5\u2013100 mm; precision strip\/coil: 0.03\u20133 mm; Bar diameter: \u03c62\u2013200 mm; wire: \u03c60.1\u201320 mm. Slitting and precision cutting available.<\/div>\n
Material Properties<\/strong>: Oxygen-free copper delivers ultra-high electrical & thermal conductivity and extremely low outgassing rate under vacuum. Dispersion-strengthened copper and CuCrZr balance high conductivity with outstanding high-temperature softening resistance, creep resistance and wear resistance.<\/div>\n
Typical Applications<\/strong> TU1\/TU2 oxygen-free copper: Semiconductor vacuum chambers, RF components, new energy busbars, vacuum electrodes, sealing parts. CuCrZr & dispersion-strengthened copper: Resistance welding electrodes, semiconductor heat sinks, high-power device base plates, high-current terminals for new energy, injection molding conductive nozzles.<\/div>\n

1.2 High-Performance Special Brass, Aluminum Bronze, Silicon Bronze & Manganese Bronze<\/h3>\n
Available Grades<\/strong>: H75, H80, H85, HPb63-3, HPb62-0.8, QAl9-4, QAl10-4-4, QAl7, QSi3-1, QSi1-3, QMn5, QMn2, QAl9-2, C61300, C63000 Available Forms<\/strong>: Sheets, strips, bars, wires and custom profiles.<\/div>\n
Typical Applications<\/strong> H75\/H80\/H85: Optical shielding components, deep-drawn precision instrument parts, RF shielding housings. HPb63-3, HPb62-0.8: Precision parts for high-end CNC lathes, sensor housings, high-precision fasteners. Aluminum bronze \/ silicon bronze \/ manganese bronze: Seawater-resistant bushings, valves, wear-resistant transmission components, pump bodies and engineering wear-resistant liners.<\/div>\n

1.3 High-Performance Phosphor Bronze (Elastic Alloys)<\/h3>\n
Available Grades<\/strong>: QSn7-0.2, QSn8-0.3, C5191, C5210, C5240, C5110, C50715, C5102, QSn4-4-2.5, QSn4-0.3, C54400 Properties<\/strong>: High elastic limit, fatigue resistance, excellent anti-stress relaxation performance, wear resistance and creep resistance.<\/div>\n
Applications<\/strong>: High-speed connector terminals, relay spring strips, miniature precision bearings, automotive switch springs, sensor contact springs.<\/div>\n

1.4 Age-Hardened Copper Alloys (Core Materials for High-End Connectors)<\/h3>\n
Available Grades<\/strong>: Titanium copper C1990, C1995, NKT322, C1992, C1998; Corson alloys C7025, NKC286, NKC4419, KLF5, KLF12, C7035, C7026, C7064, CuNi2Si, CuNi3Si, C71900 Properties<\/strong>: Balanced high strength & high conductivity, excellent bendability, superior stress relaxation resistance at elevated temperatures and anti-ageing softening performance.<\/div>\n
Applications<\/strong>: High-speed signal connectors, Type-C connectors, high-current terminals for power batteries, foldable screen hinges, high-voltage automotive connectors, camera motor structural parts, photovoltaic terminal blocks, spring components for energy storage connectors.<\/div>\n

1.5 Beryllium Copper Alloys (Ultra-High Elasticity & Wear Resistance Series)<\/h3>\n
Available Grades<\/strong>: QBe2, QBe1.9, QBe1.7, C17200, C17500, C17510, C17410, BeA-25, BeA-10, C17000 Properties<\/strong>: Extremely high elastic limit, outstanding wear resistance, fatigue resistance and corrosion resistance.<\/div>\n
Applications<\/strong>: Miniature precision springs, RF contacts, mold inserts, aerospace connectors, elastic components for sensors.<\/div>\n

2. Precision Stainless Steel<\/h2>\n
Our portfolio covers high-elasticity, high-temperature, super corrosion-resistant, precipitation-hardened and duplex special stainless steels. Ultra-thin precision strips and thick forged plates are in stock to meet stringent corrosion, wear and extreme temperature operating conditions.<\/div>\n
Available Grades<\/strong>: 301, 301EH, 304, 304L, 316, 316L, 316Ti, 310S, 321, 904L, 17-4PH (0Cr17Ni4Cu4Nb), 15-5PH, 13-8Mo, 2205 duplex steel, 2507, 440A, 440C, 410, 420J2, SUS631, SUS632 Available Dimensions<\/strong> Sheet: 0.3\u2013120 mm; bar diameter: \u03c63\u2013250 mm; wire: \u03c60.2\u201315 mm; tubes and profiles available on request; minimum thickness of ultra-thin strip: 0.05 mm.<\/div>\n
Grade Applications<\/strong> 301\/301EH: High-elastic stainless steel springs, electromagnetic shielding components. 304\/304L: Equipment housings, new energy tooling fixtures, fluid pipelines. 316\/316L\/316Ti: Seawater service, chemical equipment, sensor housings, medical devices. 310S: High-temperature heat treatment tooling, internal components for industrial furnaces. 17-4PH, 15-5PH, 13-8Mo: High-strength precision mechanical parts, aerospace components, hydraulic valve bodies. 2205\/2507 duplex steel: Seawater desulfurization and high-pressure anti-corrosion equipment. 440A\/440C: High-end bearings and wear-resistant cutting tools. SUS631 precipitation-hardened stainless steel: High-temperature elastic springs, aerospace elastic components.<\/div>\n

3. Metallurgically Bonded Composite Metals<\/h2>\n
Manufactured via integrated hot rolling, warm rolling and cold rolling processes. Materials feature strong interfacial bonding and no delamination after stamping or bending. Composite structures combine merits of two metals to realize lightweight design, cost optimization and improved thermal & electrical performance.<\/div>\n
Product Categories<\/strong>: Copper-steel composite (3-layer SCS composite), aluminum-copper composite, stainless steel-copper composite, stainless steel clad plates, carbon fiber composite panels; MoCu, CMC copper-moly-copper, WCu tungsten-copper, silver-copper composite strips, nickel-copper base materials. Dimension Specifications<\/strong> Overall thickness: 1\u201380 mm; minimum thickness of ultra-thin composite strip: 0.03 mm. Custom cladding thickness ratio, surface polishing and pre-plating services supported. Substrate Grades Available<\/strong>: T2, TU2, 304, 316L, 10# steel, 5052 aluminum, 6061 aluminum, Mo1, W1, N6 pure nickel.<\/div>\n
Typical Applications<\/strong> New energy industry: Power battery tabs, energy storage bus connection sheets, inverter heat dissipation assemblies. Semiconductor industry: IGBT heat sink substrates, lead frames, packaging carrier tapes for power devices. Consumer electronics: VC vapor chambers, foldable screen base materials, heat dissipation backplates. Automotive industry: Lightweight aluminum-copper wire harness terminals. Industrial control: Fuse elements, electromagnetic shielding conductive plates. Semiconductor packaging: Tungsten-copper & molybdenum-copper high-power heat sink substrates.<\/div>\n

4. Metal Bars, Wires & Forged Blanks<\/h2>\n
We supply solid bars, hollow sleeves, precision wires, open-die forgings and die-cut blanks. Material range covers high-performance copper alloys, special stainless steel, pure nickel, electromagnetic pure iron, soft magnetic alloys and high-temperature alloys.<\/div>\n
Available Material Grades<\/strong>: Full range of high-performance copper alloys listed above; special stainless steels as listed; Inconel 600, Inconel 625, Hastelloy C276, Monel 400, Monel K500, GH3030, GH3128 high-temperature & corrosion-resistant alloys; DT4 pure iron, N4\/N6 pure nickel, 1J series soft magnetic alloys.<\/div>\n
Dimensions<\/strong> Bar diameter: \u03c62\u2013300 mm, length: 100\u20136000 mm; Wire: \u03c60.1\u201330 mm; Custom shaped forgings and high-tolerance precision cutting & rough milling service for blocks.<\/div>\n
Applications<\/strong>: Precision machined sleeves, tooling fixtures, welding electrodes, sensor substrates, research test blanks, automated equipment components, high-temperature corrosion-resistant structural parts.<\/div>\n

5. Iron-Cobalt-Nickel Special Functional Metals<\/h2>\n
Product portfolio includes soft magnetic alloys, high-purity nickel & cobalt, electromagnetic pure iron, low-expansion alloys and corrosion-resistant nickel-based alloys. Purity ranges from 99.9% (3N) to 99.99% (4N), suitable for precision electromagnetic components, advanced scientific research and vacuum electronics.<\/div>\n

5.1 Electromagnetic Pure Iron<\/h3>\n
Grades<\/strong>: DT4, DT4A, DT4E, DT4C Available Forms<\/strong>: Sheets, strips, bars, wires, forged blocks Properties<\/strong>: Low coercivity and high initial permeability. Applications<\/strong>: Relay cores, solenoid valves, magnetic shielding housings, magnetic circuit components for instruments.<\/div>\n

5.2 Pure Nickel, Nickel-Copper & Nickel-Chromium Alloys<\/h3>\n
Grades<\/strong>: N4, N6, Ni200, Ni201, Monel 400, Monel K500, Inconel 600, Inconel 625, Hastelloy C22, C276 Available Forms<\/strong>: Sheets, strips, bars, wires Properties<\/strong>: Excellent alkali corrosion resistance, high-temperature oxidation resistance and good weldability. Applications<\/strong>: Lithium battery current collectors, chemical anti-corrosion components, high-temperature electrodes for vacuum electronics, seawater service equipment.<\/div>\n

5.3 High-Purity Cobalt & Cobalt-Based Alloys<\/h3>\n
Grades<\/strong>: Co99.9, Co99.99, Stellite 6, Stellite 12, Stellite 21 Applications<\/strong>: Sputtering targets, battery precursor raw materials, high-temperature wear-resistant sealing rings, valve sealing surfaces, cemented carbide feedstock.<\/div>\n

5.4 Iron-Nickel Soft Magnetic Alloys (Permalloy)<\/h3>\n
Grades<\/strong>: 1J50, 1J79, 1J85, 1J36, 1J87, 1J88, 1J92, 1J22, 1J76, 1J67 Available Dimensions<\/strong>: Ultra-thin strip starting from 0.02 mm, sheets, bars, wires Properties<\/strong>: High permeability under weak magnetic fields, low coercivity and sensitive magnetic response. Applications<\/strong>: Precision current transformers, fluxgate sensors, pulse transformers, electromagnetic shielding cans, aerospace weak magnetic detection assemblies, medical electromagnetic equipment.<\/div>\n

5.5 Low-Expansion & Glass-Sealing Alloys<\/h3>\n
Grades<\/strong>: 4J29 (Kovar), 4J32, 4J36 Invar, 4J42, 4J50 Applications<\/strong>: Semiconductor glass-to-metal sealing, optical instruments, precision sensor housings, vacuum device packaging.<\/div>\n

Value-Added Supporting Services<\/h2>\n
    \n
  1. \n
    Precision Processing: Slitting, sawing, flattening, custom blanking and high-precision cutting.<\/div>\n<\/li>\n
  2. \n
    Surface Treatment: Polishing, deburring, pickling & passivation, pre-plating.<\/div>\n<\/li>\n
  3. \n
    Quality Assurance: Original material test certificates and third-party spectroscopic inspection reports available.<\/div>\n<\/li>\n
  4. \n
    Flexible Order Execution: Support small trial orders and mass production orders; settlement available in CNY and USD.<\/div>\n<\/li>\n
  5. \n
    Material Selection Consultancy: Provide import material equivalent selection solutions to optimize lead time and procurement costs.<\/div>\n<\/li>\n<\/ol>\n

    Target Application Industries<\/h2>\n
    New energy vehicles, energy storage systems, photovoltaic inverters, 3C consumer electronics, semiconductor packaging, precision instruments & meters, automation equipment, hydraulic hardware, aerospace supporting parts, university & enterprise research laboratories, industrial control electromagnetic components.<\/div>\n
    \n
    \n<\/div>\n
    <\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

    Supported by a global supply chain system integrating h…<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-28","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/gom.hk\/index.php\/wp-json\/wp\/v2\/pages\/28","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gom.hk\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/gom.hk\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/gom.hk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gom.hk\/index.php\/wp-json\/wp\/v2\/comments?post=28"}],"version-history":[{"count":3,"href":"https:\/\/gom.hk\/index.php\/wp-json\/wp\/v2\/pages\/28\/revisions"}],"predecessor-version":[{"id":59,"href":"https:\/\/gom.hk\/index.php\/wp-json\/wp\/v2\/pages\/28\/revisions\/59"}],"wp:attachment":[{"href":"https:\/\/gom.hk\/index.php\/wp-json\/wp\/v2\/media?parent=28"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}