your generosity can immediately help a service worker and their family not slip even further into poverty during this crisis. tipped workers and other service workers who are seeing their customers decline, or those forced to quarantine at home and not get paid, need immediate support. please give what...
drawing die [ machinery and equipments ] we supply and export pcd and cbn turning insert,milling insert,diamond micron powder,single crystal diamond ,diamond and cbn grinding wheel, diamond saw blades, diamond cup wheel, pdc cutter,core drills and other kinds of diamond and cbn tools. solid cbn insert tipped...
international rankings including the qs world university ranking and the reuters top world's most innovative universities ranking. under dr. thommes' leadership, quantachrome's science department was established and achieved over the last decade world-wide recognition in the area of adsorption and porous...
and porous surfaces for use on all remediation, restoration and duct cleaning jobs no mixing required (ready-to-use formula) fog with botanical in ulv fog treatments, botanical can be fogged at a rate of - ounces per cubic feet. this will effectively "knock down" airborne contamination. if fogging with...
chain that stayed sharp when cutting most building materials and had substantially less carbide breakage than bullard's chain. ruzich's improved chain made it cost effective to use a chainsaw with a carbide- tipped chain and, in , cutters edge was founded to manufacture the chain. it soon became apparent...
ceramic membranes for potential microfiltration applications jang-hoon ha, ph.d. powder and ceramics division, korea institute of materials science preparations and characterizations of low-cost porous ceramic membranes for potential microfiltration applications recently porous ceramic membranes have...