Our company focuses on researching and production of long-transportation pig, insulating joint and filter. We have complete service of before-sale and after-sale, including business consultation, deploying equipment, installation, training technology, supplying spare parts and expert device. Structure features: The receiver adopts the structure of such as concentric joint and the fast-opening blind of wheel paddle, clamp and lock-ring. The anti-bumping device installed in the receiver slow down the speed of the pig so that the pig will not be broken while knocking in the receiver. Materials of receiver: Deflection tube: Q345R, 16Mn, 20# Fast-opening blind: 16Mn Ⅲ forging Sealing parts: tetrafluoroborate PE, nitrile-butadiene rubber