Hebei Haihao Group steel pipes department provide the precision tubes to GPC Canada as mechanical parts.The inspector from GPC visited our factory to do the trial order inspection.

GPC inspector check the dimensions of the precision tube in Haihao

GPC (Genuine Parts Company) is a leading mechanical parts distributor with over 2,650 operations located throughout the US,Canada,Mexico,the Caribbean,Australia,New Zealand,China and other emerging global markets.

10 pcs tube samples are chose for inspection

The parts order is AISI 1010 and AISI 1020 material precision tubes.To reach an accurate dimension,the tubes are produced by cold drawing to control the tolerance.GPC inspector checked the dimensions and surfaces of tube samples we produced and discussed with process with our engineers.(Fittings materials data)

OD and ID dimensions and tolerance in inspection

Finally,our 10 pcs tube samples all passed the inspection of dimensions and particular ends requirements.It is a very good feedback and result for our factory and QC department.