长期供应日本PORON: HH-48C 1.0T/1.5T/2.0T2.5T/3.0T/3.5T/4.0T/5.0T SPS-15P 0.5T 0.7T 1.0T 1.5T 2.0T SWS-24P 1.0T/1.5T/ 3.0T SWS-32P 0.5T 0.7T SWS-15P 1.0T SRS-70P/48P/40P/32P/24P 有0.2T/0.3T/0.4T/0.5T/0.7T/1.0T/1.5t/2.0t/3.0t等不同厚度 LE-20 2.0T/3.0T/4.0T MS-40 1.0T/2.0T/3.0T/4.0T