欧美亚洲一区二区在线,a4yy私人国产一区二区,亚瑟在线观看免费视频,精品人妻一区二区三区麻豆91,日韩精品合集在线第一页

×
×
Tips: Need to register as our member to view the details.

PBT

PBT (polybutylene terephthalate) has high dimensional stability, high thermal stability, excellent sliding ability, good machinability, low expansion ratio and excellent electrical insulation. High mechanical strength / hardness and rigidity, acid resistance, easy welding and gluing, wear resistance.
PBT
Contact Us
  • FAX:021-5992 0722
天斧工業版權所有