工业用钢骨架聚乙烯塑料复合管件
Fittings of steel framed polyethylene plastic pipes for industry

2012-11-07

工业用钢骨架聚乙烯塑料复合管
Steel framed polyethylene plastic pipes for industry

2012-11-07

燃气用钢骨架聚乙烯塑料复合管及管件
Steel framed polyethylene plastic pipes and fittings for supply of gaseous fuels

2001-01-04

燃气用钢骨架聚乙烯塑料复合管件
Fittings of steel framed polyethylene plastic pipes for supply of gaseous fuel

2001-01-04

给水用钢骨架聚乙烯塑料复合管件
Fittings of steel reinforced polyethylene plastic pipes for water supply

2016-08-08

工业用孔网钢骨架聚乙烯复合管件
Fittings of perforated steel skeleton polyethylene composit pipes for industry

2012-11-07

燃气用聚乙烯（PE）管道系统的钢塑转换管件
Steel-plastic-transition fittings for polyethylene(PE) piping systems for the supply of gaseous fuels

2022-04-15

District cooling pipes. Bonded single pipe systems for directly buried cold water networks-Factory made fitting assemblies of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
区域冷却管 直埋冷水管网用粘结单管系统

2021-09-07

District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 2: Factory made fitting assemblies of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
区域冷却管.直埋冷水管网用粘结单管系统.第2部分:钢或塑料供水管、聚氨酯隔热和聚乙烯套管的工厂制配件组件

2021-11-01