Refidus operates sand casting technology with three kinds of material grey iron, ductile iron and aluminum alloy. Grey iron includes from HT 150 to HT300, Ductile iron includes QT400-18, QT450-10, QT500-7, QT600-3, QT700-2, etc.
Our OEM sand casting parts are with high weight range from 0,5 kilogram to 3 tons.
| Technology | Sand casting |
| Materials for sand casting | Grey iron, Ductile iron, Carbon steel, Stainless steel, Aluminum, etc. |
| Tolerance | CT 5-13 ISO8062(GB/T6414) |
| Heat treatment | Anneal, Normalizing, Temper, Quenching |
| Surface | Sand blasting, Painting, Powder coating, Anodizing, as customers request. |
| Packaging | Seaworthy according to customer’s requirement |
| Application | Automotive, railway, power industry, process equipment, marine parts, valve parts, pump parts, architectural equipments. |
Grey casting workshop
Machining workshop
