ISO14001

IATF16941

PVC raw materials（REACH）

PVC raw materials（ROHS）

PVC raw materials（TSCA）

PVC inspection report

PE（rubber）material inspection report

Steel material property report

PVC's physical properties

SPCC Steel Inspection Report

PVC inspection report (for vehicles only)

CAP physical properties report

Rubber physical properties report

Wire physical properties report

Powder physical properties

Sumitube physical properties report