Basement security support screws Hex Screws:ASTM A307 GR.2. GR.5. ASTM A325 heavy hex bolts Steel reinforced screws Steel structure construction engineering screw, foundation Screws, rods, the Secretary, all kinds of accessories, all kinds of drilling screws and special specifications, for the system wholesale. ... building steel screws
Country of Origin：Taiwan
Competitive Advantages： ,New Product ,Earth-friendly Products ,In a Variety of Design ,Small Order Acceptable
Sales Method：Export ,Manufacture ,OEM/ODM
Payment Terms：T/T，L/C
