Changzhou Bonny Special Tube Co.,Ltd.

The Company has quite a Lot of advanced equipments, and has strong technical support. Process was in Leader Level in the same industry.

We have qot quailty certificate of ISO9001: 2000 and manufacturing license A fot special equipment(pressure piping), including: 1. Low pressure tube: Seamless tube with pressure under 6.4Mpa, and pipe diameter less than 250mm; 2. High pressure tube: All seamless tube with pressure higher than 6.4Mpa and diameter more than 250mm.

Standard: National norm and US. ASTM norm.