PTFE tubing is manufactured by ram extruding method with PTFE granular esin. PTFE is the best in chemical uesistance and dielectric property among all known plastics.

• 聚四氟乙烯管材选用聚四氟乙烯树脂模压及挤出加工制成，在已知塑料中聚四氟乙烯具有最好的耐化学腐蚀性能及介电性能。