Application: 

Direct shear apparatus used to measure the shear strength of soil, usually takes four sample, respectively under different vertical pressure, the applied stress to shear, the destruction of shearing stress is obtained, then according to the coulombs law of strength parameters, Angle of internal friction and cohesion.

Q: Are you trading company or manufacturer ?
A: We are the manufactory ,in this area for 20years

Q: How long is your delivery time?
A:  If the products  in stock, generally 5-10 days,.if stockout 15-20 days  ,according to the  quantity of  order.

Q: Do you provide samples ? is it free ?
A: Yes, we could offer the sample for your test , but its not free.Hope to understand the high cost of products for high quality

Q: What is your terms of payment ?
A: Payment amount<=1000USD, 100% in advance. Payment amount >=1000USD, 30% T/T in advance ,balance as the B/L copy