JIANGSU HAOHUA INDUSTRY GROUP

  Hot-rolling seamless steel pipe Hot rolling → heating → piercing → three roller helical rolling, tandem rolling or extrusion → tube knockout → sizing or tube diameter reduction → cooling → semi-fi...

Honed Tubes for Hydraulic/ Pneumatic Cylinder The honed tubes suitable for various kinds of Precision Mechanical Tube, Honed Cylinder Tubing a...

ASTM A53-B Seamless Carbon Steel Pipes API 5L Specification for Line Pipe   Application: Used for construction of long distance pipelines for&nb...

  Large diameter thick wall Seamless Alloy Steel Pipe For HPHT BOILER Description: Size Range:OD 16"~48" , WT 15.88mm~150mm Type of End-Finish:PE Coating :Polished with Lightly oiled,varnish paint Packing:Metal protect...

ASTM A213 T11 Seamless alloy tube  ASTM A213 Alloy Tubes ASTM A213 Standard covers seamless ferritic and austenitic steel boiler, superheater, and heat-exchan...

 ASTM A213 T91 Seamless alloy tubes   ASTM A213 Alloy Tubes ASTM A213 Standard covers seamless ferritic and austenitic steel boiler, superheater, and he...

  ASTM A335/ASME SA335 P9,P91 seamless alloy steel pipe ASTMA 335  Alloy steel tubes Standard: ASTM A335/ASME SA335  Steel grade: P5, P9, P11, P12, P22,&n...

ASTM A335/ASME SA335 P91 and P92  ASTMA 335  Alloy steel tubes Standard: ASTM A335/ASME SA335  Steel grade: P5, P9, P11, P12, P22, P91, P92&nbs...

ASTM A335/ASME SA335 P11 and P22 ASTMA 335  Alloy steel tubes Standard: ASTM A335/ASME SA335  Steel grade: P5, P9, P11, P12, P22, P91, P92  Si...

ASTM A335 P22 Alloy Steel Seamless Pipes    ASTMA 335  Alloy steel tubes Standard: ASTM A335/ASME SA335  Steel grade: P5, P9, P11, P12, P22, P91,&...