Henan Zhongyuan Heavy Forging Co., Ltd.

We offer perfect quality tool joint for petroleum drilling equipment with competitive price and excellent serv

Integral blade stabilizer ZYZXDYmake are from AISI ***5H MOD forging steel. The physical properties are guara

We offer forged ring with good quality, best price and excellent service. Accoding to the drawing and dimensio

supply forging shaft with good quality, best price and excellent service. Accordign to the drawing and dimensi

we offer cold roller, working roller, levelling roller, central roller, supporting roller , a series of relati

Integral blade stabilizer ZYZXDY make are from AISI ***5H MOD forging steel. The physical properties are guar

Detailed Product Description Based on API Spec.7, ZYZXDYs drill collars are made of ***5H MOD chromium

Drill Collars are the most important parts of drilling string elements. The performance of drill collars will

We forges rough casts of stepped shafts and round bar, such as: cold roller, motor shaft, corrugated roller an