Grouting duct

The company is a professional manufacturer of positive and negative circulation drilling rigs, positive and negative circulation drilling rigs, reverse circulation drilling rigs, submersible drilling rigs, submersible positive circulation drilling rigs, hydraulic drilling rigs, gravel pumps, drilling rig conduits, basic conduits, perfusion conduits, and engineering conduits. Years of production history, advanced production technology, strong technical force.

Over the years won the "contract and trustworthy enterprise" and "quality trustworthy unit" title. The company provides ∮200.∮219.∮250.∮300. Models, also can be customized. Features of this product: It adopts plug-in screw connection, strong sealing, good verticality, easy to remove and install.

This product uses 4mm thick seamless steel pipe, ribbed joints are made of forged parts, and screw joints are welded on both sides. The screw is trapezoidal. Before leaving the factory, this product uses water and gas mixed pressure test. This product has been used in the construction of major engineering bridges and high-rise buildings across the country, and is well received by users.

Our factory has a set of 61 meters of ducts, including a section of 4 meters, a section of 18 meters, a section of 3 meters, a section of 1.5 meters, 1 meter, and 0.5 meters, with accessories: 2 wrenches, 2 lifters, and seal ring . Supplementary introduction The pipes produced by our factory are made of 4 thick seamless steel pipes.