ਨਵੰਬਰ5,2018

聚氨酯ਇਨਸੂਲੇਸ਼ਨਸਟੀਲਪਾਈਪ

Polyurethane foam insulation seamless steel pipe   The polyurethane direct buried heat preservation pipe is a direct buried preheating heat preservation pipe with good heat preservation performance,ਸੁਰੱਖਿਆਅਤੇਭਰੋਸੇਯੋਗਤਾ,低工程造价埋保温管不仅具有先进的技术和实用的性能是难以用传统的地沟比较和架空敷设管道,ਪਰਇਹਵੀਸਪੱਸ਼ਟਸਮਾਜਿਕਅਤੇਆਰਥਿਕਲਾਭਹਨ,并且也是供热节能的有力措施预制直埋保温管采用直埋供热管道技术这表明中国的供热管道的发展[...]