The description of tungsten crucibles :
 

Material	Appearance	Grade	Purity	Density	Specification		Tolerance
FW-1 tungsten powder	polish state	W-1	>=99.95%	>=18.0g/cm3	diameter	height	diameter	height
					5-700mm	20-1000	+/-0.5mm	+/-0.5mm

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.
Tungsten Rod Specification:

Equipment	Vertical lathe,Φ900×200 isostatic pressing machine,Large medium frequency furnace with diameter 1100, Wire cutting,Punching Machine.
Production Process	raw materials (tungsten powder) --- isostatic pressing-sintering-mechanical processing-testing-package
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.
Package	Packed by export wooden case with foam filling.
Delivery time	Within 30 days or according to your quantity.
Payment terms	We accept 30% deposit by T/T,and balance paid against delivery or copy of B/L,and we can negotiate other  payment terms according to the suitation.

About us:

Luoyang DingDing tungsten&molybdenum materials Co., Ltd is professional in exploiting, producing and selling tungsten&molybdenum products. We built up our own producing and processing factory in Luoyang City, Henan Province, and have high production ability. We provide high-quality products with competitive price. Rely on many years' good reputation and good service, there are many customers at home and abroad who have established long-term and steady business relationship with us. Our products not only supply to China Domestic, but also export to many countries like: United States, Germany, Australia, Asia Gulf States etc, and the scale is still expanding. Our company is willing to take a sincere attitude and cooperation with you.



Thank you very much for your visit,we warmly welcome your any inquiry,and also welcome to beautiful city Luoyang and our factory!