Reducing Cross (10000)
Category: Building Material
Size: seamless 1 / 2 "-16" (DN15-DN400); a slit 1 / 2 "-48" (DN15-DN1200)
Standard: GB/T12459, GB/T13401, SH3408, SH3409, HG/T21635, HG/T21631, ASME B16.9, MSS SP-43, DIN 2615, JIS B2313
Thickness...