Basic Info.
Model NO.
customized or standard
Material
Alloy, Alloy Steel
Application
Metal Recycling Machine, Metal Cutting Machine, Metal Straightening Machinery, Metal Spinning Machinery, Metal Processing Machinery Parts, Metal forging Machinery, Metal Engraving Machinery, Metal Drawing Machinery, Metal Coating Machinery, Metal Casting Machinery
Surface Treatment
Galvanized
Manufacturing Process
Casting
After-Sales Service
on Site Service Installation or Training
Specs
as Requirement
Transport Package
Seaworthy Packing
Specification
customization or standard
Trademark
RH METAL or OEM
Origin
China
Production Capacity
30000t Annually
Product Description
Sand castings
When you need a metal part that's both accurate and inexpensive, metal casting is an ideal choice. Whatever type of casting you need, our staff at RH Metal and engineers at our casting foundry, will analyze your particular requirements and recommend the most effective and economical casting method, metal alloy.
We specialize in a wide range of custom metal cast parts as mentioned above and include:
In addition to the casting operation, we also offer value-added services such as full or partial machining components and surface conditioning such as:
Our foundries have established an effective quality assurance system and ensure parts are produced accurately and in compliance with ASTM &GB standards. Our plants use hand-held measuring devices, spectrometers and other quality or mechanical measuring equipment to inspect all the metal castings and parts RH Metal sells to all our world customers. 
When you need a metal part that's both accurate and inexpensive, metal casting is an ideal choice. Whatever type of casting you need, our staff at RH Metal and engineers at our casting foundry, will analyze your particular requirements and recommend the most effective and economical casting method, metal alloy.
We specialize in a wide range of custom metal cast parts as mentioned above and include:
- Electric Motor Housings
- Gear Boxes
- Pump Housings and Parts
- Valve Bodies and Parts
- Fire Sprinkler Frames and Fire Sprinkler Parts
- Architectural parts and elements
- Marine parts and Sporting equipment parts
- And many other industrial and commercial cast metal parts
Additional Casting Services
In addition to the casting operation, we also offer value-added services such as full or partial machining components and surface conditioning such as: 
Additional Casting Services- Painting (dip or spray)
- Plating (all types such as Chrome, nickel, flash copper, brushed finish, oil bronze finish, etc.)
- Powder coating
- Anodizing
RH Metal Foundries Quality Assurance
Our foundries have established an effective quality assurance system and ensure parts are produced accurately and in compliance with ASTM &GB standards. Our plants use hand-held measuring devices, spectrometers and other quality or mechanical measuring equipment to inspect all the metal castings and parts RH Metal sells to all our world customers. 
RH Metal
| GI | HT 100 |
| Material | DIN GG10, JIS FC100 |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application scope of GI HT100 | Apply to light loading or parts as condition in no specific requirements of friction and wearing. Such as protection shield,cover,lacquer tray,hand wheel,bracket,base plate,weight dropper , small size handle or etc. |
| GI | HT 150 |
| Material | DIN GG-15, UNS F11401, AISI 20, JIS FC150 |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application scope of GI HT150 | working scope,medium loading work castings,like engine base,bracket/brace,G/Box housing,cutter holder,lathe bed,bearing seat,operating platform, belt roller, end cover,pump n valve body,tube line,freewheel,motor pedestal or etc. |
| GI | HT 200 |
| Material : | DIN GG-20, UNS F11201, AISI 30, JIS FC200 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application scope of GI HT200 | to load relative heavy stress and support some rated gas tightness or corrosion attack parts which are comparatively important. Such as gas cylinder,gear, Engine base,flywheel,lathe body,pneumatic sleeve,piston,gearbox,brake wheel,coupling disk,medium pressure valve body and etc. |
| GI | HT 250 |
| Material : | DIN GG-25, UNS F12401, AISI 35, JIS FC250 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application scope of GI HT250 | to load relative heavy stress and support some rated gas tightness or corrosion attack parts which are comparatively important. Such as gas cylinder,gear, Engine base,flywheel,lathe body,pneumatic sleeve,piston,gearbox,brake wheel,coupling disk,medium pressure valve body and etc. |
| GI | HT300 |
| Material : | DIN GG-30, UNS F13101, AISI 45, JIS FC300 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application | Application of GI HT300,heavy duty load,important component castings needs abrasion proof and high air tightness. such like heavy duty lathe,shearing machine,punching machine,bed of self acting lathe,engine base,machine frame,high pressure hydraulic piece,piston ring,heavy duty load gear wheel,cam,liner/bushing, crankshaft of high rating generator, pneumatic cylinder and accessories or etc. |
| DI | QT400 |
| Material : | DIN GGG-40, UNS F32800, AISI 60-40-18, JIS FCD400 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | Ductile iron application QT400, traction frame of automobile and tractor,nave/hub/drum,clutch and reducer body,plough share,plough leg,atmospheric pressure valve and its accessories, in/out gas pipe of low and high gas feeding pressure cylinder, railway pad, g/b housing, fly wheel or lathe parts. |
| DI | QT450 |
| Material : | UNS F33100, AISI 65-45-12, JIS FCD450 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | Ductile iron application QT450, traction frame of automobile and tractor,nave/hub/drum,clutch and reducer body,plough share,plough leg,atmospheric pressure valve and its accessories, in/out gas pipe of low and high gas feeding pressure cylinder, railway pad, g/b housing, fly wheel or lathe parts. |
| DI | QT500 |
| Material : | DIN GGG-50, AISI 70-50-05, JIS FCD500 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | Application of DI QT500, gear of hydraulic pump,valve body,shaft liner,engine bed,bracket,transmission shaft,chain wheel, freewheel,motor frame. |
| DI | QT600 |
| Material : | DIN GGG-60, UNS F34100, AISI 80-60-03, JIS FCD600 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | Connecting rod,crankshaft,camshaft,pneumatic cylinder, Intake and exhausting valve mechanism,toothed bar/rack for threshing mill,light loading gear,spindle of lathe machine,ball crusher gear shaft,wheel of mine bogie,spindle of mini type hydroturbine, bushing/liner of cylinder and etc. |
| DI | QT700 |
| Material : | DIN GGG70, UNS F34800, AISI 100-07-03, JIS FCD700 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | SGI QT700 please reference to qt 600 |
| Malleable black core cast iron | KTH350-10 |
| Material : | DIN GTS-35-10, UNS F22200, AISI 32510, JIS FCMB314 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | Cast iron KTH300-06,KTH330-08,KTH350-10,KTH370-12: for manufacturing material of pipeline fittings,low pressure valve,rear axle shell and steering mechanism of vehicle or tractor,machine/tool accessories and etc. |
| Malleable iron | KTZ450-06,KTZ550-04,KTZ650-02,KTZ700-02. |
| Material : | DIN GTS-45-06, UNS F23131, AISI 45006, JIS FCMP440 DIN GTS-55-04, UNS F24130, AISI 60004, JIS FCMP540 DIN GTS-65-02, UNS F25530, AISI 80002, DIN GTS-70-02, UNS F26230, AISI 90001, JIS FCMP690 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | The GI no. as KTZ450-06,550-04,650-02,700-02, parts are making request high strength and better corrosion attack. Such as gear box housing,camshaft,crankshaft,connecting rod,piston ring and etc. |
| GB Standard | ZCuZn33 |
| Material : | ASTM C85400, JIS YBSC3 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | For general structure and anti corrosion parts,flange ,valve pedestal,rack,joystick and copper nut. |
| ZCuSn10Zn2 | |
| Material : | ASTM C90500, JIS BC3 DIN G- CuSn10Zn |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | For medium load application and the important pipe fittings working under lower velocity. Valve, cock plug, pump body, gear, impeller, warm wheel and etc. |
| GB Standard | ZCuZn25Al6Fe3Mn3 . |
| Material : | ASTM C86300, JIS HBC4 , DIN G- CuZn25ZnAl6 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | For heavy working load , corrosion resistant parts, such as strut plate of bridge, nut, bolts, wear plate, sliding block , warm wheel /turbo and etc. |
| GB Standard | ZG 200-400 (ZG15) |
| Material : | DIN GS-38, UNS J03000, JIS SC410 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | Not for heavy duty condition parts, such engine bed, G/B housing and etc. |
| GB Standard | ZG 230-450 (ZG25) |
| Material : | DIN GS-45, UNS J03101, JIS SC450 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | For various of equipments parts not absorbing heavy stress. Such as bearing cap, bottom plate, valve body, engine bed, profile rack, rolling mill frame, box body, plough leg, anvil or such kind like. |
| GB Standard | ZG 270-500 (ZG35) |
| Material : | DIN GS-52, UNS J02501, JIS SC480 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | For flywheel , vehicle hook, functional hydraulic hydro press set, engine frame, cylinder of steam hammer, bearing housing, connecting rod , box body, crank throw, rolling mill frame, transverse beam, cylinder and etc. |
| GB Standard | ZG 310-570 (ZG45) |
| Material : | DIN GS-60, UNS J05002, JIS SCC5 |
| production process: | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application: | For high load and long wear durability parts, such as coupling, big gear wheel, cylinder , pneumatic cylinder, machine frame, brake drum, shaft, idler and etc. |
| GB Standard | ZG 340-640 (ZG55) |
| Material | UNS J05000, AISI 90-60, JIS SCC5A |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application | For crane gear , coupling, L/T and C/T wheel or bogie, automobile wheel, ratchet, fork head and etc. |
| GB Standard | ZG50Mn2 |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Material | DIN GTS-70-02, UNS F26230, AISI, JIS |
| Application | For the parts working under condition of high stress and worn heavily, such as high strength gear wheel ,toothed ring , roller and etc. |
| GB Standard | ZG20Mn |
| Material | DIN GTS-70-02, UNS F26230, AISI, JIS |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application | For working cylinder of hydraulic press unit,vane, spray nozzle , valve and elbow of waterturbine |
| GB Standard | ZG20CrMo |
| Material | DIN GTS-70-02, UNS F26230, AISI, JIS |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application | For gear,bevel gear,high pressure cylinder and etc |
| GB Standard | ZG35CrMo |
| Material | DIN GS-34CrMo4, UNS J13048, JIS SCCrM3 |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application | For sprocket,excavator supporting wheel ,bearing,gear ring,gear and etc. |
| GB Standard | ZG42CrMo |
| Material | DIN GTS-70-02, UNS F26230, AISI, JIS |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application | For high load parts,such as gear ,bevel gear and etc. |
| GB Standard | ZG50CrMo |
| Material | DIN GTS-70-02, UNS F26230, AISI, JIS |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application | For damper components,gear wheel,pinion and etc. |
| GB Standard | ZG30NiCrMo300mm |
| Material | DIN GTS-70-02, UNS F26230, AISI, JIS |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application | For gear wheel dia. 300mm+ |
| GB Standard | ZG35NiCrMo300mm |
| Material | DIN GTS-70-02, UNS F26230, AISI, JIS |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application | For gear wheel which dia.300+ |
| Material | DIN G-X6CrNi189, UNS J92600, AISI CF-8, JIS SCS19 |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application | Pump body/shell,valve,impeller,vane,pump,pipe fitting,pipe holder,elbow,bracket,hanger |
| Material | DIN G-X5CrNiNb189, UNS J92710, AISI CF-8C, JIS SCS12 |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application | Pump body/shell,valve,impeller,vane,pump,pipe fitting,pipe holder,elbow,bracket,hanger |
| Material | DIN G-X5CrNiMoNb810, UNS J92900, AISI CF-8M, |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| Application | Pump body/shell,valve,impeller,vane,pump,pipe fitting,pipe holder,elbow,bracket,hanger |
| GB Standard | ZL101 |
| Material | DIN G-AlSi7Mg, ASTM A03560, JIS AC4C |
| production process | gravity casting |
| GB Standard | ZL101A |
| Material | DIN G-AlSi7Mg, ASTM Al3560, JIS AC4CH |
| production process | Gravity casting |
| GB Standard | ZL102 |
| Material | DIN G-AlSi12, ASTM A04130, JIS AC3A |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
| GB Standard | ZL104 |
| Material | DIN G-AlSi10Mg, ASTM A03600, JIS AC4A |
| production process | Sand casting,resin sand casting,shell mould casting,die casting,gravity casting,investment casting ,laser cutting,gear milling,punching,welding |
