Armour Rock, Boulders, Coarse and fine aggregates, suitable for use in bituminous paving mixtures, consist of hard, tough, durable natural river rocks shall be processed, by crushing, screening, and washing into S1, 3/4, 3/8, and G1. At the time of delivery, the aggregates shall not contain injurious amounts of foreign materials such as clay, loam, wood, metallic contents, unhydrated lime, or other deleterious materials. The physical requirements conform to are grading and fineness modulus, soundness, degradation, expansion, friable particles, stripping, adherent coatings, crushed count, and environmental stability. American Society for Testing and Materials (ASTM) Free from adherent coatings, organic matter etc. and shall not contain any appreciable amount of clay balls or pellets and harmful impurities e.g. iron pyrites, alkalies, salts, coal, mica, shale or similar laminated materials in such form or in such quantities as to cause corrosion of metal or affect adversely the strength, the durability or the appearance of mortar, plaster or concrete.
Armour Rock, Boulders, Coarse and fine aggregates, suitable for use in bituminous paving mixtures, consist of hard, tough, durable natural river rocks shall be processed, by crushing, screening, and washing into S1, 3/4, 3/8, and G1. At the time of delivery, the aggregates shall not contain injurious amounts of foreign materials such as clay, loam, wood, metallic contents, unhydrated lime, or other deleterious materials. The physical requirements conform to are grading and fineness modulus, soundness, degradation, expansion, friable particles, stripping, adherent coatings, crushed count, and environmental stability. American Society for Testing and Materials (ASTM) Free from adherent coatings, organic matter etc. and shall not contain any appreciable amount of clay balls or pellets and harmful impurities e.g. iron pyrites, alkalies, salts, coal, mica, shale or similar laminated materials in such form or in such quantities as to cause corrosion of metal or affect adversely the strength, the durability or the appearance of mortar, plaster or concrete.
Product Name:polyurethane screens
Material:polyurethane
Panel Size(WXL):1200x2400mm ; 355x3000mm; 534x3460mm ; 305x305mm; 305x604mm etc.
Thickness:25mm-60mm
Opening Size: 0.15mm-130mm
Usage:Industrial use like mining , sanding , quarry , coal washing etc.
Our Polyurethane Screen Advantages
1 high tensile strength imported polyuerthane material
2 High wear resistance has decided its long life time
3 Nice surface treatment as pic shown
4 Anti-pegging and anti-blinding due to its self relieving apertures
5 Easy installation and replacement
6 Suitable for all kinds of industrial medias, like wet or dry
Packing & Delivery Details
1 Packing :10 pcs into a wooden case (shown as below ) or customized
2 Delivery time: 7days for regular screens less than 50 pcs; 15 days for OEM screens less than 50pcs; 20-30days for screens over 50 pcs
3 Delivery methods: by sea , by air , by express like Fedex, DHL, TNT, UPS etc
About Us
>Established in 1985
>A well-equipped factory in Hebei, professional sales teams in Beijing
>About 50 staffs and 5 workshops , 30 casting machines in factory
> 1 year warranty , within this period from the date of your receipt , in case of any defect , we will make up for the corresponding qtys immediately or in next new shipment after you send us the evidence of defective product images or videos.
Any other questions , kindly contact me for further details any time !!!
Our company is one of the leading manufacturers of quartz stone slab in China.
We offer quartz stone slab:
More than 200 colors
Supplying capacity is more than 4000 containers/year
Quality tracing systerm
SGS and NSF certified
Stylish design and good market feedback
Our company is one of the leading manufacturers of quartz stone slab in China.
We offer quartz stone slab:
More than 200 colors
Supplying capacity is more than 4000 containers/year
Quality tracing systerm
SGS and NSF certified
Stylish design and good market feedback
OUr company is one of the leading manufacturers of quartz stone slab in China.
We offer quartz stone slab:
More than 200 colors
Supplying capacity is more than 4000 containers/year
Quality tracing systerm
SGS and NSF certified
Stylish design and good market feedback
Our company is one of the leading manufacturers of quartz stone slab in China.
We offer quartz stone slab:
More than 200 colors
Supplying capacity is more than 4000 containers/year
Quality tracing systerm
SGS and NSF certified
Stylish design and good market feedback
Our company is one of the leading manufacturers of quartz stone slab in China.
We offer quartz stone slab:
More than 200 colors
Supplying capacity is more than 4000 containers/year
Quality tracing systerm
SGS and NSF certified
Stylish design and good market feedback
23*23mm grain, crystal glass with glitter, gradual effect: 12% of dark blue, 26% of medium blue, 12% of light blue, 58% of transitional color between light blue and silver
