Steel wires
- Low carbon steel wires
- Zinc-coated low carbon steel wires
- Nickel-coated low carbon steel wires
- Cold-rolled steel sheets and strips in cut length
- Tinplate
Steel sheets and steel strips
- High carbon steel wires
- Piano wires (Music wires)
- Wire ropes
- Zinc-coated steel wires
- Nickel-coated steel wires
- Nickel-coated piano wires
- Oil tempered wires for springs
- Oil tempered wires for valve springs
- Stainless steel wires
- Stainless steel bars
- Stainless steel wires for springs
- High-strength stainless steel wires for springs
- Stainless steel wires for cold heading and forging
- Steel wires for needles
- Cold drawn steel bars
- Rolled-ｓteel for general structure
- Carbon tool steels
- Carbon steels for machine structural use
- ※Custom shaped wires (square, flat and trapezoid wires etc.)
- Hot-dip zinc coated steel sheets and strips
- Cold-rolled special steel strips
- Electrolytic-zinc coated steel sheets and strips
- Cold rolled stainless steel sheets and strips in coil
- Stainless steel sheets and strips for springs
- Cold rolled steel sheets and strinps in coil
- Bainite steel strips
- Quenched precision steel strips
- Blue tempered steel strips
- Carbon steel
- Carbon tool steel
- Silicon steel
Main manufacturers (in alphabetical order)
- JFE Techno-wire Corporation
- KAISHIN IND.CO.,LTD.
- Marubishi Co., Ltd.
- NAS Stainless Steel Strip MFG. Co., Ltd.
- NIPPON KINZOKU CO., LTD.
- Nippon Seisen Co., Ltd.
- NIPPON STEEL SG WIRE CO.,LTD.
- ROKKO WIRE CO., LTD.
- SHINKO WIRE CO.,LTD.
- Shinsei Kogyo Co.,Ltd.
- SUZUKI-SUMIDEN STAINLESS STEEL WIRE CO., LTD.
- TOKUSEN KOGYO CO., LTD.
- TOKUSHU KINZOKU EXCEL CO.,LTD.
- Yodogawa Steel Works, Ltd.
Non-ferrous metals
- Copper and copper alloy rods/bars
- Copper and copper alloy wires
- Copper beryllium alloy, phosphor bronze and nickel silver rods/bars and wires
- Copper and copper alloy seamless pipes and tubes
- Copper and copper alloy welded pipes and tubes
- Aluminium and aluminium alloy rods/bars and wires
- Magnesium alloy rods/bars and wires
- Titanium and titanium alloys-wires and rods
- Copper and copper alloy sheets, plates and strips
- Phosphor bronze and nickel silver sheets, plates and strips
- Copper beryllium alloy, copper-titanium alloy, phosphor bronz, nickel-tin alloy and nickel silver sheets, plates and strips for springs
- Copper bus bars
- Aluminium and aluminium alloy sheets, strips and plates
- Magnesium alloy sheets, plates and strips
- Titanium and titanium alloys-sheets, plates and strips
- Permalloy
- Corrosion resistant pure nickel
- Tungsten wire and tangsten rod
- Magnet wires
- Inconel
- Hastelloy
Main manufacturers (in alphabetical order)
- Daido Steel Co., Ltd．
- DOWA METALTECH CO., LTD.
- FUJI ELECTRIC WIRE INDUSTRIES LTD.
- FUJII MANUFACTURING CO.,LTD.
- Harada Metal Industry Co., ltd.
- JX METALS TRADING CO.,LTD.
- Materion Japan Ltd.
- NGK INSULATORS, LTD.
- Nippon Tungsten Co.,Ltd.
- SAN-ETSU METALS Co.,Ltd.
- SHINKO ALUMINUM WIRE CO.,LTD.
- SUGINO Metal Industries,Ltd.
- TOHO KINZOKU CO., LTD.
- UJI COPPER & ALLOY CO.,LTD.
New materials
- Carbon fiber reinforced plastic
- Self-reinforced plastic (SRP) KaRVO™
Processed products, Wire products & Pressed products
- Clips, Pins
- Wire shafts
- Coil springs
- Flat springs
- Wire-formed spring parts
- Press parts, etc
Entrusted processing (Processing services)
- Wire straightening & cutting
- Degreasing
- Chamfering (edging, Strip edge deburring)
- Barrel polishing
- Head sharpening, Needle tip processing
- Thread cutting
- Slitting strips
- Leveler (Straightening, Tension leveling)
- Shirring
- Heat treatment, etc
Equipment and others
- Spring coiling machine, Spring coiler, Spring former
- Forming machine
- Bemdimg machine
- Wire supplier
- Heat treatment furnaces (tempering furnaces)
- Spring test machine
- Metal parts washing machine (Ultrasonic cleaner) (hydrocarbon solvents, alkaline ionized water, alkaline electrolytic ionized)
Main manufacturers (in alphabetical order)
- AMADA PRESS SYSTEM CO., LTD.
- Coilmaster Co.,Ltd
- HEAT ENERGY TECH CO.,LTD.
- OKUNO MACHINE CO.,LTD
- SHINKO MACHINERY Co.,Ltd.
- Takahashi Metal Industries Co.,Ltd
- The Itaya Engineering Ltd.
