Features: 1) Electrical isolation between chips and substrate, 2, 500V AC. 2) International standard encapsulation. 3) Full press-fit construction, superior temperature characteristics and power circulation capability. 4) Simple assembly, and easy to use and maintain. 5) Small size and light weight. 6) For use on: A) DC power for instruments B) Industrial heating controlling C) Various rectifying power supply D) Light change E) Non-touch switch F) Soft-starters for electric machines G) Static compensation of zero power H) Arc welders I) Frequency converters J) UPS power supply K) Charging and discharging of battery 7) Rated current ranging from 220A to 320A, peak voltage ranging from 200V to 2, 000V are all available. Standard export cartons
Features: 1) Electrical isolation between chips and substrate, 2, 500V AC. 2) International standard encapsulation. 3) Full press-fit construction, superior temperature characteristics and power circulation capability. 4) Air-cooling for all modules ranging from 25A to 130A. 5) Simple assembly, easy to use and maintain. 6) Small size, light weight. 7) For use on: A) DC power for instruments B) Industrial heating controlling C) Various rectifying power supply D) Light change E) Non-touch switch F) Soft-starters for electric machines G) Static compensation of zero power H) Arc welders I) Frequency converters J) UPS power supply K) Charging and discharging of battery 8) Rated current ranging from 15A to 110A, peak voltage ranging from 200V to 2,000V are all available. Standard export cartons
Tanzanite Tanzanite loose gemstone
Name Iolite Chemical Composition Mg2Al4Si5O18 Chemical Composition (Alternate) (Mg,Fe)4Al8(OH)2(Si2O7)5 Hardness 7.0 to 7.5 Refractive Index 1.53 - 1.54 to 1.54 - 1.55 Bi-refringence 0.001 Optic Sign Negative Optical Character Biaxial Specific Gravity 2.58 to 2.66 Crystalline System Rhombic Only above 1 Kilo Lots of all size
Rhinestone We are a head rhinestone manufacturer & exporter .We are specialized in producing high grade hot fix rhinestones. We can produce The first-class quality real korea hot-fix rhinestone .We are the only one factory in yiwu city who can produce the real korea grade not the lamination ones. Welcome to visite our factory . We are also the wholesaler of other apparel accessory items. Opp
Tanzanite fron 1 carat to 50 carat colour aaa cut
Emerald
Precious stone One tonne or how ever my customer wants it
Ruby lite All are in pic
Garnet sand We'd like to introduce our company as a supplier of natural garnet sand in inner mongolia of china. Our garnet sand is a kind of hard rock almandine garnet, 4-140 mesh are available, which are widely used in sand blasting, water filtration, water-jet-cutting. In 1000kg big bags
Granite countertop By Crate
Snow White Pebbles Stone.
Snow White Pebbles Stone.
Natural Stones.
Turkish natural stone.Export and consulting, project and procurement management, quality control, trading
Fullerene Stone.
Natural river pebbles stone.
Cobbles And Pebbles.
Stones.
White Stone Pebbles.