Zhengzhou Chenghe Machinery Co.,Ltd.is located in Zhengzhou,the capital of Henan province,Central China.
We mainly specialize in two types of products.
The first type is a variety of special steel forgings and machining parts,representative products of
which are :
1.Shaft with deep holes (long up to 12 meters),hollow shaft, cone shaft, gear shaft, spline shaft, shaft
hub,large motor shaft, engine crankshaft, flange shaft, transmission shaft, marine shaft, hydraulic
cylinder for mining machinery and other machining products
2.Roll for metal mill
3.Non-standard gear
4.PQF Mandrel bar |
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