10000 Metric Tons
75 Countries
29 Years
25000 mm
Zhejiang Guanyu Steel Tube Co., Ltd is specialized manufacturer of stainless steel pipes, Stainless Steel Tubes, Heat Exchanger Tubes and Nickel Alloy Tubing in China. Our production area covers an area of about 35000 square meters, and annual capacity more than 10000 metric tons.
SWG Gauge inches mm 7/0 0.500 12.700 6/0 0.464 11.786 5/0 0.432 10.973 4/0 0.400 10.160 3/0 0.372 9.449 2/0 0.348 8.839 1/0 0.324 8.230 1 0.300 7.620 …
Nominal Pipe Size (NPS) is a American standard sizes for pipes used for high or low pressure and temperature. Pipe size is specified with tw…