BUTTON HD GUARD RAIL BOLT is important parts of guardrail system,widely used in various highways and other road constructions
BUTTON HD GUARD RAIL BOLT has passed many serious tests.such as mill test,Tensile strength Rm/MPa,Proof load,Rockwell hardness (1d,Half radius）/HRB.test reports as follows:
BUTTON HD GUARD RAIL BOLT is ISO 9001 certificate
Deliver,Shipping And Serving
We provide sea and air transportation, door-to-door transportation services for BUTTON HD GUARD RAIL BOLTt. While guaranteeing the order delivery time, we have professional salespersons to track each customer's order.