1FSW-IN不锈钢重型SAE法兰/焊接管配套SAE法兰
¥26.21FSW-IN不锈钢重型SAE法兰/焊接管配套SAE法兰
¥26.21FLW-IN不锈钢轻型SAE法兰/制焊接管配套SAE法兰
¥26.21FLW-PM/1FSW-PM不锈钢SAE法兰/焊接管配套SAE法兰
¥27.21FLW/1FSW不锈钢SAE法兰/ 焊接管配套SAE法兰
¥20.21FFS990度弯美制外螺纹O形圈平面密封配套SAE法兰
¥22.21FFS不锈钢美制ORFS外螺纹O形圈平面密封
¥28.21FFL9不锈钢90度弯美制ORFS外螺纹O形圈平面密封
¥29.21FFL不锈钢美制外螺纹O形圈平面密封配套SAE法兰
¥21.21DFS9不锈钢90度弯公制螺纹卡套式配套SAE法兰
¥29.21CFL9/1DFL9不锈钢90度弯公制螺纹卡套式配套SAE法兰
¥22.21DFS不锈钢公制螺纹卡套式/ISO6162-2配SAE法兰
¥24.21CFL/1DFL不锈钢公制螺纹卡套式/ISO6162-1配SAE法兰
¥28.2