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roller screens for gold and gravel
10APPARATUS AND METHOD FOR UTILISING EXPANDABLE SAND SCREEN IN 200297In one aspect of the invention apparatus and methods are provided for completing a wellbore using expandable sand screen An apparatus (200) Inquire Now
16Sand and gravel plantmanipulated to extract the sand and gravel from pit and elevated and automatically caused to discharge its load for delivery to the screen and grading Inquire Now
6Gravelconveyer and rollerMy invention has relation to a combined roller and stone, sand, rubble or gravel conveyer for useV in grading, repairing and surfacing roads, and in Inquire Now
17Clamping Assembly for an Auxiliary Roller Assembly for a mechanism employed to attach the roller assembly and the goal ground crossbar Gravel, James H Ritchie Jr , James Inquire Now
11Gravel and sand lifting machineThe utility model provides a gravel and sand lifting machine, the semi section of thick bamboo supports the roller shaft between two gyro wheels Inquire Now
14WITHDRAWABLE PULLING SYSTEM FOR ROLLER SCREEN2006220A withdrawable pulling system (1) is disclosed for a roller screen comprising a roller screen (3) an handle bar (4) two side guides (20) Inquire Now
13Gravel or ore screen Gravel or Ore Screens, of which the following is a full, clear, and roller to roller, the screens being secured to said chains at intervals, Inquire Now
18Gold washing machineMy invention is concerned generally with graveltreating and gravelcleaning machines and specifically with apparatus intended and adapted for the recovery ofInquire Now
7Screen assembly for separating material according to particle 20101220for pivotally interconnecting the screen box and second pair of bearings are spherical roller gravel, sand, and the like (herein refer Inquire Now
9Apparatus and methods for utilizing expandable sand screen in In one aspect of the invention apparatus and methods are provided for completing a wellbore using expandable sand screen An apparatus including a section Inquire Now
12Process for reclaiming gravel, soil particles, and wood 0A mixture of rock, soil particles and wood pieces (1039) is introduced into a water tank (34) generally between a manifold (64) for a plurali Inquire Now
15Roller type sand and gravel crusherThe utility model discloses a roller type sand and gravel crusher The roller type sand and gravel crusher comprises a driving roller equipped with a Inquire Now
Xinhai mineral processing equipment mainly include: grinding equipment, flotation equipment, dewatering equipment, magnetic separation equipment, and so on.
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