TEE三通 SWE承插焊CL3000 ASTM A182 Gr.F304L ¥10.00 COUPLING管箍二通SWE承插焊CL3000 ASTM A105标准ASME B16.11 ¥45.00 90° ELBOW弯头SWE承插焊CL3000 ASTM A182 Gr. F304 ¥55.00 THD 90° ELBOW螺纹弯头FTE内螺纹CL2000 ASTM A105 GALV ¥14.00 高压锻制等径三通p=7.13MPa t=547℃ φ42*3.5 12Cr1MoVG ¥90.00 接管座p=7.13MPa(g) t=547℃,DN40,12Cr1MoVG电力电厂 ¥8.00