Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.
Standard: EN 12390-1, ASTM C39/C192, AASHTO T23/T126, BS 1881:108
it is made of ABS plastic and use special self motion injection plastic machine to squeezed out, one time finished and easy to carry. It is economic.