Pipe joints and elements for high density polyethylene pressure pipelines , types 1 and 2 ; injection moulded sockets and caps for socket - welding , dimensions 1型和2型高密度聚乙烯压力管道用管子接头与零件.承插
Standard specification for track - resistant black thermoplastic high - density polyethylene insulation for wire and cable , 75oc operation 75工作条件下电线及电缆用不留痕迹的黑色热塑高密度聚乙烯绝缘材料标准规范
The line has the performance of high speed , top yield , low energy consumption , good forming quality of the fiber drum 本机组适用范围广，适用于聚丙烯高密度聚乙烯线性低密度聚乙烯等热塑性塑料的各种扁丝成型加工。
Pipe joint assemblies and fittings for types 1 and 2 high - density polyethylene pressure pipes ; injection moulded reducers and nipples for socket welding ; dimensions 1型和2型高密度聚乙烯压力管道用管连接组件和接头.承
The intercrossing method in repairing old metal pipes usually uses pipe - class high density polyethylene ( hdpe ) as lining plastic - underlayer pipes 穿插法修复金属旧管道通常使用管材级高密度聚乙烯( hdpe )作为塑料内衬管。
Plastics used for food container and package - part 4 : determination of phenolic antioxidants in high density polyethylene - liquid chromatography 食品容器包装用塑料原料.第4部分:高密度聚乙烯中酚类抗氧化剂的测定.液相色谱法
Hdpe product is listed as famous product of beijing . it won the title of “ on - spec product ” of the state in year 2002 for its quality stability 高密度聚乙烯树脂为北京市名牌产品，并于2002年荣获“全国质量稳定合格产品”称号。
Pipe joint assemblies and fittings for types 1 and 2 high - density polyethylene pressure pipes ; tees and branches produced by segment inserts and necking for butt welding ; dimensions 1型和2型高密度聚乙烯压力管道用管接头组件和配件.用
4 the cabinets are supplied with high - density polyethylene trays for shelves and bottom feature drip edge to contain spills . the tray shall be easily removed for cleaning 酸柜内部有高密度聚乙烯托盘，底部有盛漏液的高密度聚乙烯滴水槽。水槽可以移出清洗。
