复合管材有铝塑复合管、涂塑钢管、钢塑复合管、塑复铜管等。
There are aluminum-plastic composite pipe composite pipe, plastic pipe, steel-plastic composite pipe, copper pipe, and other complex plastic.
着重从制造工艺和使用性能方面分析了涂塑钢管和衬塑钢管各自的优、缺点。
It focuses on the manufacture process and application properties to analyze the advantage and disadvantage of coating plastic pipe and lining plastic pipe.
我国涂塑钢管的生产技术及涂料工业与某些工业发达国家相比还有很大差距。
There is a long distance for China to catch up with the developed countries in coating industry and the production technology of plastic-coated steel pipes.
环氧树脂涂塑钢管适用于给排水、海水、温水、油、气体等介质的输送，聚氯乙烯涂塑钢管适用于排水、海水、油、气体等介质的输送。
Delivery of epoxy resin coated steel pipe is suitable for water, water, water, oil, gas and other medium, PVC plastic pipe for drainage, water, oil, gas and other media delivery.
将该工艺生产的钢管与普通镀锌管进行了对比，指出这种外镀锌内涂塑钢管正常使用寿命可达60～100年，是我国今后有发展前途的产品。
The pipe is contrasted with the common galvanized pipe. It is pointed that the normal working life of in out coated steel pipe can reach 60 to 100 years. This pipe will hare a good prospect.
将该工艺生产的钢管与普通镀锌管进行了对比，指出这种外镀锌内涂塑钢管正常使用寿命可达60～100年，是我国今后有发展前途的产品。
The pipe is contrasted with the common galvanized pipe. It is pointed that the normal working life of in out coated steel pipe can reach 60 to 100 years. This pipe will hare a good prospect.
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