E4330 Pump Head Forging

We ZYHF company can forge many kinds of  forgings, such as steel round bars, shafts, rollers, moulds and so on. We professional and believable manufactory. 

1. We pruchase steel ingot from Chinese well known and qualified steel factory

2.Melting process: EAF + LF +VD

3.Each product can be traceable. QC die-stamp the exclusive serial No. on both ends of the raw material, and perform inspection after each producing processing and keep the record acc. to QMS.

4.We are manufactory and we have skilled production team and technology team.

5.We do professional inspection after each process and also we accept third party inspection.

We do well in 4330V material for mining stabilizer, drilling reamer, drilling jar, pump forging, mining drill pipe, etc.

Welcome your enquiry and welcome our factory!