PE-RT II型供热管是一种新型的耐热聚乙烯（PE-RT II型）保温复合塑料管道， PE-RT II型供热管具有优良的性能被用于城镇集中供热二次管网管道系统，PE-RT II型供热管主要由三个部分组成：外层为hdpe高密度聚乙烯管、中间层为聚氨酯泡沫塑料保温层、内层为工作管PE-RT II型管.
PE-RT II型供热管结构：

第一部分：外层（外护管） 
    外护管是保温层外层，阻挡外力和环境对保温材料的破坏和影响的套管。
第二部分：中间层（聚氨酯保温层）
保温层在工作管与外护管之间，为保持管道输送介质温度而设置的保温材料层。
第三部分：内层（工作管—PE-RT II型管）

工作管是保温复合塑料管中，用于输送介质的管材。

Shandong Zhuoyue Pipe Industry Co., Ltd. is a professional manufacturer of PE water supply pipe, PE gas pipe and PE flame retardant, antistatic mining pipe, PE ground source heat pump pipe, PE siphon drainage pipe, PERT floor heating pipe and supporting PE water supply pipe, PE gas Pipe fittings, PE flame retardant, antistatic mining double-resistance pipe fittings, PE ground source heat pump pipe fittings, PE spray anti-corrosion steel flanges, PE ball valves, PERT floor heating pipe fittings, PE siphon drainage pipe fittings and other high-tech enterprises.

Shandong Zhuoyue Pipe Industry Co., Ltd. has its own independent enterprise qualification, independent certification system, its own production factory, independent production qualification, independent state special department safety supervision certification and has its own own brand "Tengyuan" brand. Other forms of business negotiation are based on the business activities authorized by our Shandong Zhuoyue Pipe Industry Co., Ltd., hereby declare!

The company now has six production bases in Shandong, Hebei, Liaoning, Gansu and Hunan. The geographical environment is superior and the transportation is very convenient. The company covers an area of more than 600 acres (Shandong production base covers an area of 200 acres), the head office is located in the municipal new building material Mengshan Industrial Park, Zaoyuan Town, Lanshan District, Linyi City, Shandong Province, only 20 kilometers away from Linyi Hedong International Airport, construction area More than 60,000 square meters, with more than 80 million yuan in fixed assets, more than 390 employees, 36 professional and technical personnel, 12 engineers, 4 senior engineers. The company has 32 internationally advanced computer-controlled ¢16-¢1800 PE pipe production lines, with more than 90 sets of special injection molding machines and various auxiliary equipments. It has many patented technologies such as anti-static spraying of PE pipe fittings. PE pipe, PE gas pipe, PE mine pipe and other pipes more than 32,000 tons, with an annual output of more than 6000 tons of PE pipe fittings, PE gas pipe fittings, PE mining pipe fittings and other pipe fittings.

Shandong Zhuoyue Pipe Industry Co., Ltd. is one of the largest production bases of PE pipe fittings in China. It is one of the few domestic companies that can produce various types of PE water supply pipes, PE gas pipes, PE mining pipes and self-supporting PE water supply pipes. The large-scale production and processing enterprise of PE gas pipe fittings and PE mining pipe fittings is the ideal supplier of PE pipe and PE pipe fittings for various engineering projects. It is the only manufacturer in northern China capable of producing 500mm-1800mm series large-diameter PE pipe fittings. The company's supporting supply of PE pipe and PE pipe fittings can greatly reduce your project cost.

The company has complete testing equipment, and various products regularly carry out pressure burst blasting test, longitudinal retraction rate, stress cracking test, tensile test and melt index test. The quality of all links from raw materials to finished products meets national standards. Our company strives to reduce production costs from procurement, management, production, circulation and other aspects. The price of polyethylene PE series products has been the bottom line for the survival of plastic pipe enterprises. Just as the price of products is much lower than the price level of our company, it is basically impossible. You guarantee various technical indicators such as kilogram pressure, please be cautiously identified by customers! All kinds of PE pipe and PE pipe fittings produced by the company have been tested by the National Chemical Building Materials Testing Center. All performance indicators are in compliance with GBT15558.2-2005 and GBT13663-2000 standards, and have passed ISO9001-2000 internationally. Standard quality system certification, ISO9001-14000 environmental management system certification, Anbiao National Mine Product Safety Mark Center (mineral product safety mark office) certification and German TUV certification and other series of qualifications, the products have been issued by the State Administration of Technology Supervision “Pressure pipe component production license”. Our company's PE water supply pipe and PE water supply pipe parts have all passed the inspection of Shandong Provincial Product Quality Supervision and Inspection Center, and obtained the “Water-related Product Hygiene License” issued by Shandong Provincial Health Department. Our products meet the requirements of all national standards, absolutely guarantee the quality, can be tested by all domestic and international third-party authorities! We warmly welcome customers to visit our company, inspect and guide our work!

Our company undertakes nylon (PA), polypropylene (PPR), polyvinyl chloride (PVC), polyethylene (PE), heat resistant polyethylene (PE-RT), ABS, polystyrene (PS), AS pipe, pipe fittings. And all kinds of plastic injection molding products customers processing business, our company has been for the North Benz and other related companies for a long-term production of automotive air-conditioning shells, fan blades and other plastic injection products, for other domestic enterprises long-term processing of fishing gear, plastic boxes and other plastics Injection molding products, mature technology, stable quality, our company's existing pipe, pipe fittings more than 1600 sets, can meet the needs of most customers injection molding pipe, pipe processing.