Executive standard: GB18242-2008
It has the advantages of heat resistance, cold resistance, corrosion resistance, anti-aging, good thermoplasticity...
Executive standard: GB18243-2008
It has the advantages of heat resistance, cold resistance, corrosion resistance, anti-aging, good thermoplasticity...
It has the advantages of heat resistance, cold resistance, corrosion resistance, anti-aging, good thermoplasticity...
Executive standard: GB/T35468-2017
It has the advantages of heat resistance, cold resistance, corrosion resistance, anti-aging, good thermoplasticity...