We need some roughcast of long shaft parts.
Material: 21CrMo10
Length: 6-7m
Diameter: 120mm-1400mm
Cannular roughcast is ok if the diameter is large.
See more »Baotou North Deephole Component Processing Co.Ltd, a subsidiary of Inner Mongolia North Heavy Industries Group Co.Ltd China Ordnance Industries Group. Based upon its own deep-hole boring capability....