Bentonite for casting machinary Product type:PNa type and PCa type Features:with good adhesion,hydrophilicitybase exchange,fire resistance,plasticity and lubricity. PNa type:Used for casting wet or dry mold in metal industry.It is the preferred binder for molding sand in precision casting. Products process:It is made of artificial sodium processing. PCa type:application: Iti is widely used in foundry industry as sand binder. Product prosess:It is processed by calcium bae bentonite. a)Name of products: b)Price of product: USD150-170perMT FOB Jinzhou port,China C)Product origin: China d)Key Spesifiction/specia Feaders: Product type:PNa type and PCa type Features:with good adhesion,hydrophilicitybase exchange,fire resistance,plasticity and lubricity.PNa type:Used for casting wet or dry mold in metal industry.It is the preferred binder for molding sand in precision casting.Payment Term:T/T or L//C,Delivery Time:Shipment with 10 working days. e)H.S.:3802900090 f)Mininum order: 20feet container g) Packing detail: Paching:Jumbo woven bag of 1000kg/woven bags/in bulk or ccording to customer requirements.Store in a ventilated ,cool and dry place.