... High-Precision Fabricated Parts deliver Superior Quality and Long Lifespan. 4. Description of Tolerance: The Smallest Hole:OD 0.5mm ... PLATE, QUARTZ TUBING, QUARTZ ROD 2. SIO2 SPUTTERING TARGETS: Grain, Wafer, Disc, Panel, Plate, Ring, Block 3. CNC High Precision ... Parts especially when doing Arc, Slope, Slots, Sphere, Hole 4.THERMAL PROCESSING QUARTZ PRODUCTS: Quartz Beaker, Quartz Tube, Quartz Cuvette ...