U.S. Fen Coke (FINKL) Japan Japan Gong Li Tungsten KD20 lack of tungsten steel, the East German WIDIA-THM-F steel, tungsten carbide, Germany, Sweden YHZ03 Road Rosenberg tungsten carbide steel plate from Japan, Austria bamboo copper stainless steel Japan H17-Japan Chuanqi 18 bush bronze SPCE Korea Pohang Nippon Steel (Nippon Steel) Taiwan Rong Gang (GMTC), Austria Bailu (BOHLER), Japan fujikoshi (NACHi), France Ai Heman (ERASTEEL), Germany SCHOLZ (POLDI HuTTE) the company's products are the main high-carbon steel in low-carbon chromium steel chromium-manganese steel chrome-nickel steel, manganese steel, low alloy steel piano in high-alloy steel carbon steel alloy steel alloy steel alloy tool steel, carbon tool steel, spring steel bearings steel-cutting structural steel bearing steel die steel, high-speed tool steel cutting steel, stainless steel, acid-resistant steel, heat-resistant measuring the skin can not afford high-resistance alloy steel resistant steel magnet automotive steels agricultural aviation steel steel steel boiler steel chemical machinery electrical steel hot rolled steel cold drawn steel rod non-magnetic stainless steel magnetic stainless steel cutting hard magnetic alloy soft magnetic alloy elastic alloy, expansion alloy bimetal bimetallic tri-metal corrosion resistant alloys to fight cross-resistant alloy of nickel alloys steel foil strip wire permalloy materials such as copper, iron-nickel alloys: Japan Sambo copper-silver-copper copper copper bush beryllium copper tungsten copper, chromium copper, phosphor bronze, tin-copper alloy bronze C5191 C3604 C3600 C2801 C1100B. machining with copper:? lead-free brass, yellow brass, copper and aluminum cutting manganese brass brass brass Rail? cutting copper-nickel alloy C79200 copper and aluminum bronze green phosphor bronze silicon bronze manganese bronze bronze tellurium copper C14500C. welding electrode materials: nickel-chromium-zirconium C18150 beryllium copper, cobalt and copper beryllium high D. e-stamping copper tungsten and copper: red copper C1220 C1100 C1020 C1201 C1720 C1715 brass, phosphor bronze with beryllium copper strip with C5111 C5102 C5191 C5210 C7521 C7541 C7701 copper-nickel alloy with nickel belt: 200 201 212 CUZN10 CUZN15 CUZN20 CUZN30 CUZN33 CUZN36 CUZN37 CUZN38PB2 CUZN36PB2 CUZN39PB3 CUZN40PB2 CUZN25SN1 CUZN20AL2 C22000 C23000 C24000 C26000 C27000 C27200 gray cast iron: HT100 HT150 HT200 HT250 HT200 HT350 TTH300-06 TTH300-08 KTB350-04 KTB400-05 ductile iron QT400-18 QT400-15 QT900-2 roll steel: 9Cr2Mo 9Cr2MoV 718 P20 steel