Tengzhou Yongling Machine Tool Factory (cɔl Tengzhou City First Machine Tool Factory) ee luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi de luɔɔi WC67Y series bending machine WD67Y series bending machine QC12Y series clipboard machine Q11 series clipboard machine J23 series can tilt deep throat press J21S series can tilt deep throat press ZX series drilling mill Z series rocker drilling machine