Steel frame screens are mostly applied to the shale shakers with wedge fastening equipment. The screen frames adopt that high-strength square steel tube welded to multi-ribbed construction. They are sturdy and reliable. These screens are constructed with two or three stainless steel layers bonded to a steel support plank. Accessary rubber plugs may be used to repair rips or tears. By doing this, we can cut down time and reduce the production costs. We can supply steel frame screens with mesh sizes ranging from 20 to 250. Steel frame screen is in common used presently, that are constructed mostly withe two or three stainless steel layers bonded tightly to the steel frame.The frame is made up of the high-strength square steel tube or flat steel welded to multi- ribbed construction.These layers are coupled with the frame through metal backing plate or bonded straightly as well.We possess the strong experience and the ripe technology,and will provide various specifications of steel frame screens to serve the clients' demands. Features of Steel frame screen 1. Different layers with different density. To arrange these layers reasonably and exactly, the screening effect will become more and better. 2.High strength frame, multi-ribs and the mesh cloth with moderate tension , from one reliable combination , which can increase screen�??s acceptable flow , the intensity and the lifetime 3.The wedge-shaped fastening device, can make the erection of screens more handily and quickly 4.The mesh divided into many independent small units by grids of the backing plate ,can prevent rips or tears from spreading overmuch. Accessory prepared rubber stoppers can be used to repair damage. By doing so, the operator can cut down the stop time and reduce the cost.
Ammonium persulphate Items Specifications Assay 98.5% min Active oxygen 6.91% min Residue after ignition (as so4)0.02% max Chloride and chlorate(as cl).001% max Heavy metals(as pb) 0.0005% max Iron(fe) 0.0005% max Manganese(mn) 0.00005% max Moisture 0.10% max (1) 25kg net weight pe bag with one liner(2) 25kg net weight pe bag (3) 25kg net weight woven bag with two pe liners
sodium persulphate sodium persulfate Items Specifications Assay 99.0% min Active oxygen 6.65% min Chloride and chlorate(as cl) 0.005% max Ammonia(nh4) 0.05% max Heavy metals(as pb) 0.001% max Iron(fe) 0.001% max Manganese(mn) 0.0001% max Moisture 0.05% max (1) 25kg net weight pe bag with one liner(2) 25kg net weight pe bag with two liner(3) 25kg net weight woven bag with two pe liners
potassium persulphate potassium persulfate Items Specifications Assay 99.0% min Active oxygen 5.85% min Chloride and chlorate(as cl) 0.02% max Heavy metals(as pb) 0.002% max Iron(fe) 0.001% max Manganese(mn) 0.0003% max Moisture 0.15% max
ammonium persulphate sodium persulphate Assay 98.5% min Active oxygen 6.91% min Residue after ignition 0.02% max Chloride and chlorate 0.001% max Heavy metals 0.0005% max Iron 0.0005% max Manganese 0.00005% max Moisture 0.10% max 25 kg bag
Sodium persulphate potassium persulphate Assay 99.0% min Active oxygen 5.85% min Chloride and chlorate(as cl) 0.02% max Heavy metals(as pb) 0.002% max Iron(fe) 0.001% max Manganese(mn) 0.0003% max Moisture 0.15% max 25 kgs net bag
2017 Hot Sale Factory Cheap Price Fiberglass Insect Screen/Window Screen 1. Description Fiberglass insect screen is short name of pvc (vinyl) coated fiberglass plain weave screen, also called fiberglass window screen, fiberglass screening, insect screen, mosquito screen, retractable window screen , bug screen, window screen, door screen, patio screen, porch screen, insect window screen, ect. The mesh provides excellent light transmission and allows good air-flow. The fine screening mesh is rigid, so that it can be installed in panels and used as insect netting in both temporary and permanent. Fiberglass insect screen, fiberglass window sreen made by Wuqiang Huili factory PP+PE Window screen 20*20mesh/inch/Black 2. Production Craft The fiberglass insect screen is woven with high-grade fiberglass monofilament coated with pvc resin. The processes involve many steps like thread spinning, coating, weaving, formation, examination, ect. 3. Normal specification Size: 18x16mesh(standard), 18x14mesh, 16x16mesh, 18x18mesh, 20x20mesh, 20x18mesh, 24x24mesh, 16x14mesh, ect. Color: black, gray, white, green, yellow, brown, ect. Width : 50cm - 300cm Length : 20m - 300m Customer roll size, color, mesh size, packing are available Fiber Glass Insect Screen Technical Parameters Material 35% fiber glass, 65% pvc resin Structure Plain weaving Size(mesh) Thickness Wire Diameter Mesh number Weight Latitude longitude 18x16 0.28mm 0.22mm 18±0.5 16±0.5 120±0.5 18x15 0.28mm 0.22mm 17±0.5 15±0.5 113±0.5 18x18 0.28mm 0.22mm 18±0.5 18±0.5 126±0.5 20x20 0.28mm 0.22mm 20±0.5 20±0.5 135±0.5 22x22 0.28mm 0.22mm 22±0.5 22±0.5 140±0.5 4. Features . Effective insects and debris barrier. . Easily fixed and removed, easy clean ,no smell , good for health. . Fire resistant, sun-shade, uv proof . Durable and flexible, good tensile strength, long services life. 5. Application The fiberglass insect screen is chiefly used in the home for insect preventing purpose as window screen, door screen, retractable window & door screen, swing window & door screen, sliding window & door screen, patio screen, porch screen, garage door screen, mosquito screen, ect. But you can also find it creatively used in pastures, orchards and gardens and construction Packing:Plastic woven bags. We can also book the package as the customer need.
Fiberglass insect mesh Feature: 1) Width: From 250mm to 1000mm. 2) Roll length:50m,100m,300m as per the customer requirement 3) Mainly Mesh Size: From 4 x 4mm To 10 x 10mm. 4) Mainly density from:60g/m2 to 300g/m2 5) Color: white, blue, orange and so on. All kinds of color could available 6) Packing:Inner packing:each roll is packed in shrink-wrap film or plastic bag then put on the Carton. Out pack could use Pallet if need it.
Based on&160;high&160;quality&160;fiberglass, then through&160;filaments&160;hip&160;plastic-coating&160;process, plain&160;weaving&160;and&160;high&160;temperature-fixing. So it&160;is&160;well&160;ventilate&160;for&160;sun&160;shade&160;and&160;easy&160;washing. &160; &160; Product&160;factors: &161;¡è&160;shape&160;of&160;mesh:&160;square&160;hole &161;¡è&160;max.&160;length&160;per&160;roll:&160;300m, &160;max.&160;width&160;per&160;roll:&160;3m &161;¡è&160;standard&160;width:&160;0.6m, &160;0.8m, &160;1.0m, &160;1.2m, &160;1.4m, &160;1.8m, &160;2.4m &161;¡è&160;special&160;size&160;available&160;to&160;supply&160;according&160;to&160;customer's&160;requirements Plastic bags, cartons or as your requirement
