DONGRUN CASTING is one of the leading flanges manufacturers and suppliers in China. We have customized flanges made in China, welcome to check the quotation with our factory.
Product Introduction
The Flanges are used as connector, which are made from Iron, Steel and Aluminum material. The process is forging or casting. Dongrun do the flanges by gravity casting process, then heat treatment and machining according your drawings.
Flange dimensions are determined by pipe size and pressure class required for the application. Most of these dimensions have been standardized and published as ASME, MSS, API or other standardization organization specifications. .
Delivery Time
A. Tooling and Samples:
1) Sand casting, within 20-30days after getting order
2) Gravity casting or low pressure casting, within 30-40days after getting order
B. Productions:
After getting order 30-40days.If you have very urgent order, we can check it the best delivery time for you.
Factory Capabilities
Material |
1.Sand casting&Gravity casting&Low pressure die casting: |
Process |
Sand casting, Gravity casting, high pressure die casting, low pressure die casting and CNC Machining casting. |
Designs |
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Equipment of Casting |
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Testing facility |
spectrometer, tensile test machine, hardness test machine, CMM dimension report |
Certificate |
ISO9001:2008/Rosh/SGS/BV |
Standard |
ASTM, DIN,JIS, EN, ISO, GB standards |
Software |
Pro/E,UG, Solidworks, Auto CAD, PDF |
Precision machining |
CNC turning, milling, drilling, grinding, cutting, reaming and threading |
Finished |
Polishing, sand blasting, heat treatment, painting, powder coating, anodizing, electroplating, Chrome plating, mirror polishing. |
Service |
OEM service available. |
Product |
All kinds of aluminum casting: include automotive parts, railroad parts, medical parts, marine parts, lighting parts, pump body, valve parts, architectural parts and furniture parts so on |
Advantage |
A)Near Sea Port and Air Port-Ningbo Sea Port and Yiwu Airport or Hangzhou Airport;
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Inspection |
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Packing |
Carton Box with Pallet/Wooden Box/Steel Pallet |