High Quality and High Density Tungsten Crucible

1.the description of tungsten crucibles :
material appearance
grade  purity density
specification tolerance
fw-1 tungsten powder polish state
w-1 >=99.95% >=18.0gcm³
5-700mm 20-1000 -0.5mm +-0.5mm
we welcome your drawing and any requirement for size.
2.our advantage:
1).high quality:we have gained iso9001:2008 certification standard,and all the products will be test before delivery.we also passed third party inspection.
2).competitive price:we're the manufacturer,we have the complete equipment to finish the production:raw materials (tungsten powder) --- isostatic pressing-sintering-mechanical processing-testing-package,we produce and sale directly.
3).quick response ,best offer and on time delivery.please contact me at any time,your inquiry will be very welcome.
3.equipment  vertical lathe,φ900×200 isostatic pressing machine,large medium frequency furnace with diameter 1100,
wire cutting,punching machine.
4.production process
raw materials (tungsten powder) --- isostatic pressing-sintering-mechanical processing-testing-package
5.application use for sapphire single crystal growth furnace,with high purity,high density,no crack,precision size,
smooth wall.
Play a key role in crystal success rate of sapphire crystal growth,crystal quality control and service life.
6.package
packed by export wooden case with foam filling.
7.delivery time 
within 30 days or according to your quantity.
8.shipment
by expressairsea. It is depends on you.
9.payment terms we accept 30% deposit by tt,and balance paid against delivery or copy of bl,and we can negotiate other payment terms according to the suitation.