Executive standard: GB/T35467-2017
It has the advantages of heat resistance, cold resistance, corrosion resistance, anti-aging, good thermoplasticity...
Executive standard: GB/T23441-2009
It has the advantages of heat resistance, cold resistance, corrosion resistance, anti-aging, good thermoplasticity...
Executive standard: GB/T35467-2017
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...