Precision Investment Lost Wax Casting Fire Sprinkler Head
Product Details
Manufacturing Method | Investment Casting(Lost Wax Casting) |
Material Standard | GB, ANSI, BS, DIN, JIS, ASTM, ASME, AISI, etc carbon steel, low carbon steel, middle carbon steel, G35, G45, WCB, WCA, WCC, ISO 340-550, etc. Alloy Carbon steel: G25CrMo4, Heat Resistant Steel, etc. Stainless Steel: SUS 304, 304L, 316, 316L, CF8, CF8M, G-X7CrNiNb1189, etc. AS2074 or according to customer specific requirement. |
Weight Range | 0.01 kgs to 100 kgs |
General Casting Tolerance | CT4-CT7 ISO 8062 / Customized |
Design Software | UG, Pro-E, Inventor |
Mould Manufacturing | Yes |
Casting Stimulation | Yes |
Quality Standard | ISO 9001 |
Ultimate machining tolerance | 0.005mm |
Machining Roughness | Ra0.8-Ra3.2 according to customer requirement |
Heat Treatment | Normalization , annealing, quenching and tempering, Case Hardening, Nitriding, Carbon Nitriding, Induction Quenching |
Surface Treatment | Shot/sand blast, polishing, Surface passivation, Painting , Powder coating, ED- Coating, Chromate Plating, zinc-plate, Dacromat coating, Finish Painting |
Production Process

About Us
Sunrise Foundry is a professional Metal Foundry, located in Ningbo. We have been producing Gray Iron,
Ductile Iron Castings and and any other precision castings for more than 25 years.
We are dedicated to meet different requirements of various customers across the world, products are mainly
involved Agricultural and Construction Machinery, Hydraulic, Mining industry, Municipal Products, some steel
and stainless steel castings for Pumps and Valves, Pipe Fittings, etc.
Please feel free to contact us if you have any requests.
Quality Control

FAQ
Q: How long is your delivery time?
A: Generally it is 10-30 days for steel tooling after order confirmation, and 10-30 days for casting, we will try our best to meet customer requirement,saving your precious time.
Q:Can you order other auto parts?
A:We support ordering.
Q: Do you provide metal samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.