
Zhengzhou Chenghe Machinery Co., Ltd. is located in Zhengzhou, the capital city of Henan province, Central China.
We are specially dealing with two types of products:
The first category includes a variety of special steel forgings and machining parts, representative products are :
1. oilfield stabilizer (finished and the Forged billet), drill pipe, drill collar, pup joint, and all kinds of union, oil casing;
2. mill roll;
3. PQF Mandrel bar
4. non-standard gear, shaft with deepholes ( length up to 12 meters), large motor shaft, engine cran... [
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