Grey Iron Valve Case for Machine Building Industry
Hebei Mingda International Trading Co., Ltd.- Type：Clay Dry Sand
- Casting Method：Directional Crystallization
- Sand Core Type：Resin Sand Core
- Application：Machinery Parts
- Machining：CNC Machining
- Material：Iron
Base Info
- Model NO.：EN-GJL-250
- Surface Treatment：Sand Blast
- Surface Roughness：Ra3.2
- Standard：AISI
- Certification：ISO 9001:2008
- Weight：7.8 Kg
- Transport Package：Carton, Wooden Cages
- Specification：SGS
- Trademark：Mingda
- Origin：Hebei, China
- HS Code：7201100000
- Production Capacity：1000 PCS , Month
Description
1
material
Cast iron, grey iron, ductile iron
2
process
sand casting, precision casting, investment casting, lost wax casting, die casting, forging, stamping, machining etc
3
machine
lathe, CNC, drilling machine, milling machine, boring machine, planting machine, machining center etc
4
tolerance
casting:0.5mm, machining:0.05mm, finish machining:0.005mm
5
capacity
max diameter:1M, max weight:200KG
6
surface treatment
powder coating, painting, spraying, galvanization
7
standard
JIS, ANSI, DIN, BS, GB
Specification
1.Material: grey iron.
2.Standard: ASTMDINBSJISGB.
3.Surface finish: shot blasting,sand blasting,painting, galvanized,etc.
4.Weight: 1-7000kg.
Production facility
1.Casting facility:sand mixer,molding machine,electric furnace,molding production line, annealing production line,box resistance furnace, heat treatment furnace,shot-blasting machine, sand-blasting machine, galvanizing line.
2.Machining facility: CNC, NC lathe,ordinary machine tools,linear cutting machine, polishing machine.
Heat treatment
Annealing/Tempering.
Test facility
spectrometer, tensile test machine, hardness test machine,impact tester,CMM.
Process
Packing and shipping
