... of 200, 500, 400, 600, 800 can bear 180CENTIGATE. Our series 300 and 200 is the metallic kinds. They are the common ... shape,we have the sizes of 1/4", 1/8", 1/12", 1/24", 1/32", 1/40", 1/64", 1/96", 1/128", 1/186", 1/256" etc.For the tetragon ... shape, we have the size of 0.8,1*1 ...