1)steel strip:HR AND GI STRIP 2)Q195,Q215,Q235,Q345 3)zinc coating mass:60g-275g 4)used for c/z purlin,pip,steel billet

Steel strip of our comapny including the hr strip and gi strip. we often use our own strip to produce the c/z purlin for our construction.

steel grade: Q195,Q215,Q235,Q255,Q345 AND SOME HIGH STRENGTH STEEL GRADE.

THE TEST STANDARD ACCORDING TO GB/3524-92

1, THE THICKNESS TOLERANCE ALLOWED AS FOLLOWING INFORMATION IN THE FORM.

2, THE WIDTH TOLERANCE ALLOWED AS FOLLOWING INFORANTION IN THE FORM.

3, THE STEEL STRIP THICKESS  IS SMOOTH AND HOMOGENEOUS. IT ADOPT THE THREE POINT TEST.

4, THE DIFFERENT STEEL GRADE WITH THE DIFFERENT PROPERTY. PLS CHECK AS FOLLOWING. THERE INCLUDE THE YIELD STRENGTH, AND TENSILE STRENGTH AND ELOGATION RATE, AND THE 180O  cold BENDING INSPECTION.

HR AND GI STEEL STRIP