In Nov 2004,our product of THROUGH BALL TEES were successfully applied to submarine pipe lines of Nanhai Shell Project of COOEC, The THROUGH BALL TEES were made of WPHY60 material and were covered with corrosion-resistant Raycham Heat Shrink Tape.

In Sep 2004, our main products of Butt -Weld Pipe Fittings complying with MSS SP75 WPHY60 and the Forged Flanges complying with A694 F60 were successfully applied to COFCC Nanhai Shell project.

In June 2004, We passed the annual audit of ISO9001 Quality Management System.

Starting from May 2004, the Zinc plating workshop in our plant is ready for production, the Max. size of unit product ranges at width 500mm x hight 800mm x length 3000mm.

On 25th June of 2004, Roc-Master Jian Piping Products Co., Ltd. has got the certificate of ISO9001 issued by "Moody".  

In March,2004,Common understanding has been accomplished with the ACS Company regarding to the exporting business of the bolts with Xylan Coating,Cadmium Plating.

In July 2003, our main products of flanges, gaskets and bolts were successfully applied to CNPC's crude oil piping line in Sudan once again.

In July 2002, We got the certificate of ISO9001:2000 issued by "Moody International".  

In March 2004, a vendor questionnaire to Roc-Master was made by Vetco Gray Petroleum Equipment.

In November 2003, when CNOOC's Large Partical Chemical Fertilizer Project (Second Period) was completed, we got the good evaluation of "Excellent Supplier " by the clients.