best sale for 20/40 grey sand, China best sale for 20/40 grey sand Supplier,Factory

best sale for 20/40 grey sand

Gongyi Tianxiang Refractory Co., Ltd. [China]

Minimum Order: 0

Quality/Safety Certification: 0.00

1.20/40 grey sand
2.oil well structure proppant sand 20/40 30/50
3.meet the standard of ISO 14001:2004
4.AAA credit

Our oil well structure proppant sand is made using the fine texture alumina ore,and we have our own lab to control the quality .To make the specs. meet the standard our customers need.

Here are the specifications of our productions.

specifications	bulk density	apparent density	closure pressure	broken rate	sphericity	roundness	acid solubility	turbidity	crush resistance
	(g/cc)	(g/cc)	(Mpa)	(%)	(%)	(%)	(%)	(FTU)	(%)
20/40	≤1.65	≤3.00	52	≤8.0	≥0.80	≥0.80	≤5.0	≤90	≤5.0
	≤1.80	≤3.35	52	≤8.0	≥0.80	≥0.80	≤5.0	≤90	≤5.0
	>1.80	3.35	69	≤5.0	≥0.80	≥0.80	≤5.0	≤90	≤5.0
30/50	≤1.65	≤3.00	52	≤6.0	≥0.80	≥0.80	≤5.0	≤90	≤5.0
	≤1.80	≤3.35	52	≤6.0	≥0.80	≥0.80	≤5.0	≤90	≤5.0
	>1.80	3.35	69	≤4.0	≥0.80	≥0.80	≤5.0	≤90	≤5.0