管及管件内涂层 Pipe and fittings coated inside
工艺管道及管件 processing pipes and fittings
管子及管件 piping fitting
软管及软管组件 Hoses and hose assemblies
风管及其异形管、配件 Spiral-Seam Tube
塑料软管及软管组合件 Plastics hoses and hose assemblies
橡胶软管及软管组合件 Rubber hoses and hose assemblies
本文介绍了油田用高压玻璃钢管及管件的研制过程，并重点论述了高压玻璃钢管及管件的特性以及在地面油田推广使用的重要意义。
This paper introduces research process of High Pressure FRP Pipe (HPFP). The Characteristics of HPFP and fittings, and the Significance of application in the ground oilfield are also summarized.
公司主营无缝钢管、美标（ASTM）、日标（JIS）、德标（DIN）及API5L、ERW各种型号和规格无缝管、焊管及管件。
Our company mainly products seemless steel-pipe, ASTM, JIS, DIN, API5L, ERW and all kinds models and specifications of seemless steel-pipe, welding pipe and fitting.
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