Bridge slot screens have openings arranged in rows are staggered to reduce the negative effect on the screen’ s strength . Typically the slots are punched in a falt sheet that is subsequently rolled into a tube and weled ..regarded as the best choice of well tube tube filter, they are widely applied in a variety of fields in the developed countries. According to our after-sale services and the application experiece at home and abroad, the advantage of bridge slot screens, when compared with other kinds of screens, can be listed as follows: l High strength through resistence to twisting, compressive, and tensile forces. l A smooth bore that does not impede the passage of probes, tools, etc. l The special structure of the slot makes it difficult for particles to get stuck in the slot, thus bettering its discharge capacity. l The special bridge slot of screens help impoving their mechnic strength. l Application of Anticorrosive coasting will prolong the span life of wells. l Slots and the diameter of bridge slot screens can be custom made to satisfy your needs. l Conventient to operate owing to various connecting methods between screens. l Lighter in weight and lower in price. Diameter ( mm) 146 159 219 273 325 377 426 529 ID 130 140 138 200 198 254 250 246 305 300 297 357 350 346 406 400 398 502 500 498 Thickness 5 5 6 5 6 5 6 8 5 6 8 5 6 8 5 6 8 6 7 8 Coupling OD 146 160 162 220 226 274 278 278 325 328 329 377 378 379 426 428 432 529 5 30 531