The plastic pipe can rotate freely after installation.
即使安装以后，塑料管体也可任意转向。
Extrusion die design for compound triple-layer plastic pipe by two extruding machines is introduced.
介绍用两台挤出机共挤复合三层塑料管材机头的模具设计。
The development trend of PVC - U pipes was analyzed on the basis of the whole plastic pipe industry.
从塑料管道整个行业上分析了PVC-U管道的发展趋势。
The utility model is suitable for testing the plastic pipe in the hydrostatic test and the blasting test.
本试验装置适用于静压试验和瞬间爆破试验检验塑料管材。
PVC-U plastic pipe has the character of corrosion resistance, no-scale, light weight and long service life.
塑料管具有耐腐蚀、不结垢、质量轻、使用寿命长等特点。
The aluminum-plastic pipe joint is applicable to the connection and installation of the aluminum-plastic pipes.
本实用新型适 用于铝塑管的连接和安装。
Steel pipe is the most common, but fiberglass pipe, cement-lined steel pipe, and flexible plastic pipe are also used.
出油管线最普遍地由钢管组成，不过也使用玻璃纤维管、水泥衬里钢管以及柔性塑料管。
The utility model relates to a separation type pipeline joint used for connecting an aluminum plastic composite pipe and a plastic pipe.
本实用新型为一种管道接头，用于铝塑复合管或塑料管的连接。
The transverse joints of Laxiwa arch dam use JBJ-60 one-way grouting device to conduct the repeated grouting in the original plastic pipe.
拉西瓦混凝土双曲拱坝的横缝采用JBJ-60型单向注浆器在原有塑料拔管系统的基础上进行重复灌浆。
A water inlet pipe of the water discharge valve can be connected with a long plastic pipe and a water source for opening cavities and watering.
放水阀的进水管可接一根长塑料管，并与水源接通，可用来开穴与浇水。
Use: This equipment is with filling, sealing and label, date printing for cream and ointment product which can be filled in metal or plastic pipe.
用途：本设备适用于医药、食品、化工、化妆品等行业，可将各种膏、霜类的物料灌装到金属或塑料管中，并完成折叠封尾以及打印生产日期、批号等。
It focuses on the manufacture process and application properties to analyze the advantage and disadvantage of coating plastic pipe and lining plastic pipe.
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。
PE series plastic pipe production line is mainly used for producing pipe of water supply and drainage in the field of agriculture and construction, cable etc.
PE系列塑料管材生产线主要用于生产农用给排水管、建筑给排水管、线缆等产品。
The dual-colour plastic pipe sprayed code automatic correcting device has the advantages of simple structure, good correction effect and convenient usage, etc.
本实用新型具有结构简单，校正效果好，使用方便等优点。
The main properties of RPM pipe are introduced and compared with the properties of the plastic pipe, steel pipe, ductile iron pipe and reinforced concrete pipe.
本文介绍了RPM管的主要性能，并与塑料管、钢管、球墨铸铁管及钢筋混凝土管的相应性能作了分析和比较。
The products property of water supply plastic pipe, production and application in domestic construction, market analysis and development prospect are introduced.
介绍了国内建筑中主导给水塑料管管材的产品特性、生产应用、以及市场分析和发展前景。
This essay described the FEM simulation of plastic pipe extrusion: the factors of melt line formation and heat transfer of cooling processing were mainly discussed.
本文利用有限元法对塑料管材的挤出进行模拟。主要讨论了影响塑料管材挤熔接痕形成的因素，以及管子冷却过程的热传递。
It is characterized by that it is formed from 5 layers of plastic pipe, adhesive layer, steel pipe, alloy layer and hole-sealing film in turn fron inside to outside.
其特征在于该合金钢塑复合管由5层组成，从里到外依次是塑料管、粘结剂层、钢圆管、合金层、封孔膜。
The utility model relates to a hot shrinkage pipe device which can evenly hot blow a plastic pipe to be deformed and quickly cold blow the deformed plastic pipe for shaping.
本实用新型涉及一种能将塑料管均匀吹热变形，并快速吹冷定形的热缩管装置。
The cross sections of the plastic pipe, the heat-insulating layer and the aluminum foil are round as optimization, and the heat-insulating layer is made of PE foam materials.
作为优选，所述塑料管、保温层和铝箔的截面为圆形，保温层为PE泡沫材料。
Discusses several difficult problems of reject a new using of large diameter plastic pipe and introduces the machinery and working principle of the large diameter plastic pipe crusher.
讨论大口径塑料管材废料回收的几个难点问题，介绍大口径塑料管材破碎机的结构和工作原理。
In plastic pipe extrusion lines, for the purpose of improving the product quality, improving the geometry precision and saving raw materials, the extruder must have a stable output rate.
在塑料管材生产线中，为了提高产品的质量、几何精度和节约原材料，所用的挤出机必须要有稳定的生产率。
With different sorts of molds and auxiliary machines, it can produce all sorts of PVC plastic pipe material, profiled material, plate material, sliced material, bar material and granulation.
配备不同模具及辅机可以生产各类PVC塑料管材、异型材、板材、片材、棒材及造粒。
The membrane type biological reactor feature its increased hollow-fiber porous membrane assembly, which has adhesive layers at two ends and is packed on or inside plastic pipe by sealing bushing.
膜式生物反应器，特点是在生物反应器上增设中空纤维微孔膜组件。该膜组件两端设胶层，用封头衬套将其封装在塑料管上或管内。
Experienced professional personnel who are excellent in the installation of carbon steel, stainless steel, glass steel, galvanized steel, aluminum plastic pipe, copper pipe, PTFE, PVC, pp, PE piping.
经验丰富的专业技术人员，在碳钢、不锈钢、玻璃钢、镀锌管、铝塑复合管、铜管、PTFE、PVC、PP、pe类材质管道安装方面为您提供优质工程。
Plastic pipe is easy to install, and doing it yourself saves big bucks.
塑料管易于安装，你自己装的话会省下一大笔钱。
A good social and economical benefit can be achieved to apply glass fibre reinforced plastic Pipe in the transfer of liquid chemical product at harbour.
在港口液体化工品转运中应用玻璃钢管可取得较好的社会效益与经济效益。
A good social and economical benefit can be achieved to apply glass fibre reinforced plastic Pipe in the transfer of liquid chemical product at harbour.
在港口液体化工品转运中应用玻璃钢管可取得较好的社会效益与经济效益。
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