- Insulating Joint
- 2017-01-13 13:18
- DN300, PN4.0 insulating joint, isolation joint
- Wax Scraping Pig scraper
- 2016-11-01 12:25
- Application:Scrape paraffin or congealable oil adhering to the inner face of long distance pipeline.Clean up impurities
- Insulation Joint
- 2016-10-24 18:29
- The insulation joint is composed by structure parts, insulating ring, filling material, sealing ring and short tube. It
- Quick Opening Closure
- 2016-10-22 16:56
- The quick-opening closure consists of cover, base, start system, seal ring, swiveling jib, safe lock plate and pressure
