主营产品：PEEK板/PEEK棒; PBI板/PBI棒; PI板/PI棒; PAI板/PAI棒; PVDF板材/PVDF棒; PPS板/PPS棒; PEI板/PEI棒; PTFE板/PTFE棒; CPVC板/CPVC棒; PC板/PC; PBT板/PBT棒; PSU