热塑性塑料管 Thermoplastics pipes ; ppr pb pert
热塑性塑料管和配件 Thermoplastics pipes and fittings
玻璃增强热固性塑料管 Glass-reinforced thermosetting plastics pipes
热塑性塑料管和管件 Thermoplastics pipes and fittings
热塑性压力塑料管 thermoplastic pressure pipe
一次性塑料滴管 WILKINS-CHALGREN
增强热塑性塑料复合管 Reinforced Thermoplastic Pipe
柔性圆柱形塑料管 Flexible cylindrical plastic tubes
二是由于热熔连接是对塑料管的二次加工，使得优质塑料变成回用塑料，连接的可靠性降低。
Two is due to the hot melt connection is the plastic pipe of the two processing, make high quality plastic into recycled plastic, connection reliability.
其他竞争性材料如石料、砖、金属和塑料管都是从易被竭尽的矿产资源中提取的。
Its competitors such AS stone, brick, metal and plAStic are all derived from exhaustible mineral sources.
从技术方面说明塑料管代替混凝土管的可行性。
From the technical aspect explained that it is feasibility that the plastic tube replace concrete pipe.
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