PP-R flow pipe is one type of the advanced flow pipe used abroad widely now in the world.
聚丙烯（PP-R）管材是目前国际上广泛应用的先进供水管材之一。
The company mainly produces the products involving PP-R ball valve, anglevalve, stop valve, check valve and pipe fittings.
本公司主要生产PP-R球阀、角阀、截止阀、止回阀、管接头等产品。
The company mainly produces the products involving PP-R ball valve, angle valve, stop valve, check valve and pipe fittings.
本公司主要生产PP-R球阀、角阀、截止阀、止回阀、管接头等产品。
Our factory specializes in producing three types of polypropylene PP-R pipe, fittings, tube cards, debit seat tube and other products.
本厂专业产三型聚丙烯PP-R管材、管件、管卡、管扣座等产品。
The invention relates to a while random copolymerization polypropylene (PP-R) light resistant pipe which comprises a white (PP-R) water pipe.
本发明涉及一种白色无规共聚聚丙烯阻光管。
Non-poisonous, good light-resistant and heat-resistant color was used for manufacture of the color master batch applied for PP-R, PP-B pipe materials.
采用无毒、耐候性好、热稳定性高的颜料制得PP-R、PP-B管材料专用色母粒，考察了色母粒对PP-R、PP-B管材料力学性能、耐热性、耐光性、卫生安全性的影响。
Combining with practical engineering, field engineering of PP-R feed pipe is introduced, several controlling measures about quality common faults are analyzed.
结合工程实际应用，介绍了PP - R给水管道安装技术，阐述了在施工安装中几种常见质量通病的防治。
Trial use shows that the nano antibacterial PP-R composite pipe of the invention has the advantages of high strength, small coefficient of inertia expansion and remarkable antibacterial effect.
本发明的纳米抗菌PP-R复合管，经试用显示了强度高、线胀系数小，具有明显的抗菌效果的优点。
This machine is mainly used to process pp, PE, PP-R, ABS and other plastics. Equipped with auxiliary machines, it can manufacture profile, pipes, sheets and other plastic products and granulation.
本机主要用于PP、PE、PP - R、ABS等塑料加工，配上各种辅机，可以直接生产异型材、管材、片材等塑料制品或造粒。
The speciality base resin of propylene random copolymer (PP - R) for tubing was successfully developed in the commercial plant through the study on the imported PP - R product.
通过对进口无规共聚聚丙烯（PP-R）产品的分析研究，在引进装置上成功生产出PP-R管材专用料的基础树脂；
The speciality base resin of propylene random copolymer (PP - R) for tubing was successfully developed in the commercial plant through the study on the imported PP - R product.
通过对进口无规共聚聚丙烯（PP-R）产品的分析研究，在引进装置上成功生产出PP-R管材专用料的基础树脂；
应用推荐