Our products include self-drilling anchor bolt series, hollow core anchor bolt series, pre-stressed anchor bolt series, pipe shed anchor bolt series, special anchor bolt series, and SNS active/passive protection net series. The company has passed ISO9001-2000 certification, and our products are sold to many countries and regions.

O.D./I.D(mm).:14/25,18.5/32,15/32,19/38,36/51,33/51,51/76,45/76

Tensel strength(KN):200,280,360,500,550,800,1400,1900

Accessories:nuts,bits,plate,coupling,Stops thick liquid

We also make as customers' requirements!