Product Description Welded steel gas cylinders from our company are made of excellent steel plates and designed , manufactured and inspected according with GB5100, GB17673. Also they are conformity with some international standard such as ISO,DOT,BS,JIS,DIN,TUV and so on. Our cylinder can be refilled with various kinds of low pressure liquid gas such as liquid Cl2, anhydrous ammonia, sulfur dioxide, freon, ethylene etc. they are widely applied in many industries department such as chemical industries, medical, pesticide, metallurgy, paper manufacturing, rubber, plastic, textile, printing and dyeing, food, water purification, light industry, electricity, fire-fighting and so on. Ammonia is a colorless gas. It may be compressed and cooled to a colorless liquid. Ammonia is the compound formed by the chemical combination of the gaseous elements nitrogen and hydrogen. Ammonia is a highly reactive chemical, forming ammonium salts in reactions with inorganic and organic acids. Industrial ammonia is used for a wide variety of applications in varying quantities. Product Name Ammonia Chemical Formula NH3 Hazard Class 2.3 Molecular Weight 17.031 Boiling Point (C) -33.43 Boiling Point (F) -241.17 UN 1005 Density(kg/m³) 0.728 Density(lb/ft³) 0.044 Process: Industrial ammonia is purified by a filter into the electronic grade ultra-high purity ammonia. Annual output of ultra-high purity ammonia gas is 10,000 tons. Application: Ammonia(NH3)is used in 1. metal treating operations as nitriding, carbo-nitriding, bright annealing, furnace brazing, sintering, sodium hydride descaling, atomic hydrogen welding, and other applications where protective atmospheres are required 2. hydrogenation of fats and oils as a convenient source of hydrogen 3.manufacturing of alkalis, ammonium salts, dyes, pharmaceuticals, cuprammonium rayon, and nylon 4. rubber industry for stabilization of raw latex to prevent coagulation during transportation and torage 5. as a catalyst in the phenol-formaldehyde condensation and also in the urea-formaldehyde condensation to make synthetic resin 6.produce proteins and can be used to improve the protein content of low quality hay 7.semiconductor industry 8.production of blue and white LEDs (Light Emitting Diods) 9.In the field of novel optoelectronic materials, it is an important base material for GAN preparation by MOCVD technology.High purity ammonia or the preparation of nitrogen trifluoride, silicon nitride, the basic material, is the production of super high nitrogen raw gas.In addition, liquid ammonia is widely used in the semiconductor industry, the metallurgical industry, as well as other industries and scientific research that need to protect the atmosphere.
Electronic scraps and boards.
Propylene carbonate (molecular formula: C4H6O3) is a colorless, odorless, flammable liquid. Miscible with ether, acetone, benzene, chloroform, vinyl acetate, etc., soluble in water and carbon tetrachloride. It has a strong ability to absorb carbon dioxide and is stable in nature. In industry, it is obtained by adding propylene oxide and carbon dioxide under a certain pressure, and then distilling under reduced pressure. It can be used as oily solvent, spinning solvent, olefin, aromatic hydrocarbon extractant, carbon dioxide absorber, dispersant for water-soluble dyes and pigments, etc. Application 1. It can be used as an excellent medium for high-energy batteries and capacitors in the electronics industry. 2. In the polymer industry, it can be used as a solvent and plasticizer for polymers. 3. Used as a plasticizer for adhesives and sealants. 4. It can also be used as a phenolic resin curing accelerator and a dispersant for water-soluble adhesives, pigments and fillers. 5. The chemical industry is the main raw material for synthesizing dimethyl carbonate. It can also be used to remove carbon dioxide and hydrogen sulfide from natural gas and petroleum cracking gas. 6. It can also be used in textile, printing and dyeing and other industrial fields.
Fluting and testliner paper medium paper is used for producing corrugated boxes.
This chess board is made from wood with natural seashell pieces which makes it unique. The chess pieces are pharonic like and made from metal, either the color of the pieces are silver and gold for the two teams or brone and silver. The set includes a small handmade wooden box for handling the chess pieces. The whole set is unique and handmade by very skilled artisans. Dimensions: 32 x 32 cm
Motherboards scraps All size - type-whight
Keyboards scrap all type model With usp caple or ps2 All size & dimension
Cd-rom scraps & dvd scraps All size
Hard disks scraps(sata & data)from (40 ghz to 1 tera) All size
Monitors scraps (flat screen & lcd screen) All size
Cboard RG is composed of Portland cement, high purity silica sand, reinforcing pulp recycled in our facilities and additives for water, and fire resistance properties. Cboard RG is a state-of-the-art asbestos free, highly durable and practical board used in many finishing applications; partition walls, dry linings, suspended ceilings, flooring, and external cladding. Cboar RG is impact resistant, durable and requires low maintenance. All materials are certified based on ASTM and EN standards and tested in approved laboratories. Advantages A solidly light regular fiber cement board ideal for indoor applications. Surface Finishing: Multiple finishing options: Painted (Water or oil bas paint) Wallpaper, vinyl,woodâ?¦ Joint filling with Ccoat Multipurpose Joint Compound Edge Types: Squared edge Tapered Edge Standards: ASTM C1186 ASTM E84 ASTM C518 Dimensions: Width 1200mm 1220mm Length 2400mm, 3000mm Thickness: 4.5mm, 6mm, 8mm, 9mm, 10mm, 12mm, 16mm, 18mm, 20mm
Cboard WP is a waterproof fiber cement board offering superior performance, easy installation, and unparalleled tile adhesion. This technology helps protect tile installations and wall cavities from water penetrations, eliminating the need to apply waterproof coating across the entire surface area of your wall project. It is used for rain screens in external faade cladding and high technical areas. External and internal applications in all Cboard systems. Advantages: A superior waterproof performance Ideal as a rainscreen for extrernal fa�§ade cladding. Surface Finishing: Multiple finishing options: Painted (Water or oil bas paint) Wallpaper, vinyl,wood Joint filling with Ccoat Multipurpose Joint Compound Edge Types: Squared edge Tapered Edge Standards: ASTM C1186 ASTM E84 ASTM C518 Dimensions: Width 1200mm 1220mm Length 2400mm, 3000mm Thickness: 4.5mm, 6mm, 8mm, 9mm, 10mm, 12mm, 16mm, 18mm, 20mm
Gtiles PVC are made of gypsum, free of any banned substance, and meet all international health requirements. They are highly durable and provide thermal stability for closed areas. Since these tiles are PVC laminated, they are available in different designed finishes, eliminating the need for paint. All tiles have aluminum foil on the back providing a protective layer from vapor with thermal insulation properties. Advantages: Gypsum based PVC laminated tiles that are easy to handle, install, and repair Multiple designs and textures fit for commercial and residential projects Reflective tiles leading to decrea Surface Finishing: PVC Laminated Edge Types: Squared edge Standards: ASTM C1396 EN ISO 12572 ASTM E84 Dimensions: Width 595 mm, 600 mm, 605 mm Length 595 mm, 600 mm, 1200mm, 1215 mm Thickness: 7mm, 8mm, 9.5mm, 12.5mm
Gtiles Echo are perforated gypsum tiles that offer virtually endless design possibilities for acoustic ceilings. This solution strikes a perfect balance between functionality and aesthetics and meets the highest requirements for acoustic performance. The excellent quality of the round and square perforations guarantees a highly aesthetic finished ceiling surface. The tiles are laminated with an acoustical fleece on the back that acts as a sound wave diffuser therefore providing comfortable conditions by reducing reverberations. Gtilesâ?¢ Echo are applicable in areas with acoustic requirements such as hospitals, schools, cinemas, and theatres. Advantages: An innovative tile that improves air quality by keeping formaldehyde out of the air Improves sound quality by reducing the echo inside of a room or hall Is offered in multiple designs that can be painted. Surface Finishing: Perforated painted gypsum tile (water or oil base paint) PVC laminated surface 600 x 600 mm False ceiling grid Edge Types: Squared edge Standards ASTM C1396 ASTM C 423 ASTM E84 Dimensions: Width 595 mm, 600 mm, 605 mm Length 595 mm, 600 mm, 1200mm Thickness: 12.5mm
Gtiles Sanitile are hygienic gypsum ceiling tiles free of any banned substances and meet all international health requirements. They are embedded with anti-bacterial properties to create a healthy environment making them an ideal solution for hospitals, operation rooms, nurseries, and more. Combined with a mix of anti-bacterial additives at the core, as well as on the surface and back of the tiles, Gtiles Sanitile are microbe and mold resistant. Advantages: Ideal for application in all healthcare facilities Creating a healthy anti-bacterial environment all while being mold and moisture resistant. Surface Finishing: Painted gypsum tile (water or oil base paint) 600 x 600 mm False ceiling grid Edge Types: Squared edge Standards: ASTM C1396 ASTM D2486 ASTM D4828 ASTM E84 Dimensions: Width 595 mm, 600 mm Length 595 mm, 600 mm, 1200 mm Thickness: 9.5mm, 12.5mm
Gboard RG is a regular plasterboard ideal for general drywall and ceiling applications. It is a flexible gypsum board as it can accommodate any indoor architectural design. It is composed of the best quality gypsum, extracted straight from our quarries, and processed using the best ecological practices. All materials are certified based on ASTM and EN standards and tested in approved laboratories. Advantages Composed of the best quality gypsum Ideal for standard interior installation in commercial or residential buildings A lightweight alternative Surface Finishing Multiple finishing options: Painted (Water or oil bas paint) Wallpaper, vinyl,woodâ?¦ Joint fillingWith Gcoatâ?¢All Purpose Joint Compound Edge Types Squared edge Tapered Edge Standards ASTM C 1396 ASTM C 473 ASTM C 518 Dimensions Width: 1200mm, 1220mm Length: 2000mm, 2400mm, 2440mm, 2500mm, 3000mm Thickness: 8mm, 9.5mm, 12.5mm, 15mm, 15.9mm, 18mm
Gboard MR H2 is a moisture resistant board having a reasonable percentage, between 5 to 10 %, of water absorption. The silicon oil in its core acts as a water repellent rendering it more resistant to moisture. Gboard�® MR H2 is the perfect suit for areas of high humidity. Gboard�® MR H2 is composed of the best quality gypsum, non-toxic minerals, and moisture repellent additives which suit health conditions. All materials are certified based on ASTM and EN standards and tested in approved laboratories. Advantages The perfect suit for areas with high humidity. Moisture resistant board with a percentage of water absorption between 5 to 10%. Ideal for toilets, humid areas, reception areas, meeting rooms, cafeterias, showrooms, office buildings, malls, and shops. Surface Finishing Multiple finishing options: Painted (Water or oil bas paint). Wallpaper, vinyl, woodâ?¦ Joint filling with Gcoatâ?¢ All Purpose Joint Compound. Edge Types Squared edge Tapered Edge Standards ASTM C 1396 ASTM C473 ASTM C518 EN 520 Dimensions Width: 1200mm, 1220mm Length: 2000mm, 2400mm, 2440mm, 2500mm, 3000mm Thickness: 8mm, 9.5mm, 12.5mm, 15mm, 15.9mm, 18mm
Gboard MR H3 is a moisture resistant board with silicon oil in the core having an average percentage, between 10 and 25 %, of water absorption. The oil acts as a water repellent rendering the core more resistant to moisture. Gboard�® MR H3 is the perfect suit for areas of high humidity. Gboar MR H3 is composed of the best quality gypsum, non-toxic minerals, and moisture repellent additives which suit health conditions. All materials are certiï¬?ed based on ASTM and EN standards and tested in approved laboratories. Advantages The perfect suit for humid areas Moisture resistant board with a percentage of water absorption between 10 to 25% Convenient backer for showers and bath areas Surface Finishing Multiple finishing options: Painted (Water or oil bas paint) Wallpaper, vinyl,woodâ?¦ Joint fillingWith Gcoatâ?¢All Purpose Joint Compound Edge Types Squared edge Tapered Edge Standards ASTM C 1396 ASTM C473 ASTM C518 EN 520 Dimensions Width: 1200mm, 1220mm Length: 2000mm, 2400mm, 2440mm, 2500mm, 3000mm Thickness: 8mm, 9.5mm, 12.5mm, 15mm, 15.9mm, 18mm
Gboard FR is a fire-resistant gypsum board reinforced with fiberglass. The fiberglass acts as a retardant and protection to the board, improving the performance of the system when exposed to re. Gboard FR has a pink color paper face. Gboard FR is used in indoor areas such as internal walls and ceiling applications where improved re protection is needed. All materials are certi�ed based on ASTM and EN standards and tested in approved laboratories. Advantages Reinforced with fiberglass that improves the performance of the system when exposed to fire Used in indoor areas as fire protection limiting its spread and growth Surface Finishing Multiple finishing options: Painted (Water or oil bas paint) Wallpaper, vinyl,wood Joint fillingWith Gcoat All Purpose Joint Compound Edge Types Squared edge Tapered Edge Standards ASTM C 1396 ASTM C473 ASMT C518 ASTM E84 EN 520 Dimensions Width: 1200mm, 1220mm Length: 2000mm, 2400mm, 2440mm, 2500mm, 3000mm Thickness: 8mm, 9.5mm, 12.5mm, 15mm, 15.9mm, 18mm
OVERVIEW Gboard FMR is a fire and moisture resistant gypsum board with fiberglass and silicon oil in the core. Gboard FMR has the combined properties of Gboard FR and Gboard MR. It has a green paper front face and a pink back face. It has a wide range of applications where increased fire resistance and moisture repellency are required. Hence, Gboard�® FMR is highly performant in interiors exposed to both elements. All materials are certified based on ASTM and EN standards and tested in approved laboratories. Advantages The combined properties of Gboard�® FR and Gboard�® MR Fire protection in rooms with high humidity Highly performant in interiors exposed to both fire and moisture Surface Finishing Multiple finishing options: Painted (Water or oil bas paint) Wallpaper, vinyl,wood Joint fillingWith Gcoat All Purpose Joint Compound Edge Types Squared edge Tapered Edge Standards ASTM C 1396 ASTM C473 ASTM C518 ASTM E84 Dimensions Width: 1200mm, 1220mm Length: 2000mm, 2400mm, 2440mm, 2500mm, 3000mm Thickness: 8mm, 9.5mm, 12.5mm, 15mm, 15.9mm, 18mm
