The company specializes in producing stainless steel pipes, the main material: 304,304 L, 301,321, AF316L, ... 2520 and so on. The company specializes in producing stainless steel pipes, the main material: 304,304 L, 301,321, AF316L ... complete, diameter: 6 * 1mm - 530 * 25mm, welcomed the call letters ordering! stainless steel seamless tubematerialStandardφ6*1-1.5φ28*2-3 ...