orangy-red dispersion ultraviolet fluorescence red under longwave references [ ] a ruby is a pink to blood-red coloured gemstone , a variety of the mineral corundum ( aluminium oxide ). other varieties of gem-quality corundum are called sapphires . ruby is one of the traditional cardinal gems , together with...
these beads, strand length, shape and size may vary. made in india. click here for larger image. available in brass, silver plated, copper [...] bb - x - . mm cornerless cube brass bead strands. approx. - x - . mm cornerless cube brass, mm hole. sold in ′′ strands, approx. pieces. due to the handmade...
and other non-ferrous metals manufacture of basic precious and other non-ferrous metals this class excludes: - casting of non-ferrous metals, see - manufacture of preciousmetal jewellery, see manufacture of copper from ore, and other copper products and alloys manufacture of aluminium from alumina...
pcb mount item : shielding cover- details : · materials to make this pcb shields can be nickel silver or tin plate · test: h salt-spray testing, d testing, plainness testing, surface rockwell testing · oem service: the material and finishing treatment can be customized material nickle silver / tin plated...
constructions for the building industry heating, ventilation, air conditioning (hvac) and refrigeration equipment metal pipework, valves and containers security equipment hardware, ironmongery, cutlery and tools timber, wooden products, machinery and equipment for the woodworking industry building industry...
valve add to cart request for quote univer cl- a single solenoid valve add to cart request for quote camozzi - pneumatic actuated valve add to cart request for quote bosch double solenoid valve add to cart request for quote metal work sov -sob-oo double solenoid valve add to cart request for quote univer...
rinsing and cleaning electrolacquering drying,baking of electrolacquering cooling spray of ceramic mixed lacquer baking cooling packing brief description of gold plating process as explained earlier materials are nickel coated before they are taken to the gold plating. gold plating is done in a bath with...