Handan Zhengda Steel Pipe Group Co., Ltd.

Standard GB6728-2017, ASTM A500 GRADE A, B,C, EN10219
Grade Q235B,Q355B,SS400, S235JR,S275JR, S275J0R, S275J2R, S355JR,S355J0R, S355J2R
Thickness 1.2mm-18mm
Section Shape Square and Rectangle
Place of Origin Handan Hebei , China
Outer Diameter 20X20-300X300 & 20X40-400X200
Technique ERW
Certification ï¼?CE, SIREM ,ISO
Application: Structure pipe
Surface Treatment: � Hot dipped galvanized or Oil or Black painting/Lacquer

Packaging&Deliver
Packaging Details : Bundle
Delivery Detail : bulk or container

Standard API-5L, SY/T5037-2012
Grade Q235B,Q345B,SS400, S235JR, X70
Thickness 6mm-18mm
Place of Origin Handan Hebei , China
Outer Diameter 219-2020
Technique ERW
Certification ISO , API 5L
Application: Structure pipe
Surface Treatment: Gas pipe, Fluid pipe. Oil pipe , water

Packaging&Deliver
Packaging Details : Bundle
Delivery Detail: bulk or container

Standard:GB3091-2015,BS1387-1985,ASTM A500 GRADE A,B,C,
Grade Q235B,Q345B,SS400, S235JR� ASTM A500 GRADE A,B,C� 
Thickness  2.0mm-10.0mm
Section Shape :Circular 
Place of Origin Hebei Province
Outer Diameter 21.3mm-219mm
TechniqueERW
Certification ISO CE SRIM
Application GAS TRANSFER,fire-fighting water transfer
Surface Treatment :hot dipped galvanized/ OILED / BLACK PAINTING /lacquer
End finished:  BS / ANSI /GB standard threaded with or without couple
Packaging&Deliver
Packaging Details: BulkBundle
Delivery Detail:  bulk or container

Standard:GB3091-2015,BS1387-1985,ASTM A500 GRADE A,B,C,
Grade Q235B,Q345B,SS400, S235JR ASTM A500 GRADE A,B,C 
Thickness 2.0mm-10.0mm
Section Shape :Circular 
Place of Origin Hebei  Province
Outer Diameter 21.3mm-219mm
TechniqueERW
Certification ISO CE SRIM
Application GAS TRANSFER,fire-fighting water transfer
Surface Treatment :hot dipped galvanized/ OILED / BLACK PAINTING /lacquer
End finished:  BS / ANSI /GB standard threaded with or without couple
Packaging&Deliver
Packaging Details: BulkBundle
Delivery Detail:  bulk or container

Standard GB6728-2017, ASTM A500 GRADE A, B,C, EN10219
Grade Q235B,Q355B,SS400, S235JR,S275JR, S275J0R, S275J2R, S355JR,S355J0R, S355J2R
Thickness 1.2mm-18mm
Section Shape Square and Rectangle
Place of Origin Handan Hebei , China
Outer Diameter 20X20-300X300 & 20X40-400X200
Technique ERW
Certification CE, SIREM ,ISO
Application: Structure pipe
Surface Treatment:  Hot dipped galvanized or Oil or Black painting/Lacquer

Packaging&Deliver
Packaging Details : Bundle
Delivery Detail : bulk or container