塑料拖链-->普通型工程塑料拖链-->TP45型工程塑料拖链
特点：耐磨、耐高温、不变形、低噪音、装拆灵活、寿命特长。TP45系列型号内腔（高X宽）外腔（高X宽）弯曲半径（R）节距不支撑长度（M）型式45.5045x5067x8163.75.100125.150.200250.300702500桥式四片装上下盖可开45.7545x7567x10670250045.10045x10067x13170250045.12545x12567x15670250045.15045x15067x18170250045.17545x17567x20670250045.20045x20067x23170250045.22545x22567x25670250045.25045x25067x28170250045.27545x27567x30670250045.30045x30067x33170250045.5045x5065x71150.20072四片装可打开45.7545x7565x967245.8745x8765x1087245.10045x10065x1257245.13045x13065x1517245.15045x15065x1717245.17545x17565x1967245.20045x20065x22572注：本系列拖链为拼装式，可以50.75.100.125.150为单位拼装增宽。联接器示意图