Purchase Qty. Reference FOB Price
1-4 Pieces US$100.00
5-9 Pieces US$90.00
10+ Pieces US$80.00
Product Description
1,Introduction The instrument is used to determine penetration depth of drilling fluids. Put 350 ml sand (particle size is between 20 ~ 40 mesh) on filter screen in transparent cylinder drilling fluids cup with no filter paper. Pour 500ml drilling fluids in it and fasten upper cup cover. Put ...