Pipe Clamps

we are looking for a relible supplier of pipe clamps (bulk package)
Pls send your price offer on FOB terms
SIZE Diam S*B M A
3/8" 15-19 1.5*20 M5*15 M8
1/2" 20-25 1.5*20 M5*15 M8
3/4" 26-30 1.5*20 M5*15 M8
1" 32-36 1.5*20 M6*20 M8
1-1/4" 38-43 1.5*20 M6*20 M8
1-1/2 47-51 1.5*20 M6*20 M8
2" 60-64 1.5*20 M6*20 M8
2-1/2" 75-80 1.5*20 M6*20 M8
3" 87-92 1.8*20 M6*20 M10
4" 113-118 1.8*20 M6*20 M10
6" 159-166 1.8*25 M8*25 M10