Screen pipe&tube · China

Bidge Slot Screen have bridge openings arranged in rows and are staggered to reduce the negative efect on the screen's strength. Typically the slots are punched in a flat sheet that is subsequently rlled into a tube and welded. Nomally we choose galvanized or coated Q235(ASTM A53) carbon steel,stainless steel or anti-corrosive coating and anti-rust coating are available in accordance with the requirements of customers. The diameter and slot size and thickness can be designed by our engineer as per the clients' special requirements . The Spiral style Bridge slot screen is a kind of spiral screen pipe which has the bridge shape slot, it's welded by the double -side automatic submerged arc welding technology. Compared with the traditional Bridge slot screen, it's welding line is more full and even,more reasonable in design and with a unique structure, more sophisticated and with a reliable quality. The compression resistance of the screen is much higher than the traditional one's. The screen is the ideal substitute product of modern drilling industry which is also applied in hydrogeologic prospecting, well drilling, shaft sinking, reservoir precipitation , foundation dig precipitation .mining & mineral processing . geothermal exploitation .mineral water supply, metallurgical geology, refining & petrochemical .geothemal air-conditioner ,broken well remediation, underground water lifting, agricultural transformation, city water supply. etc.