(316L)螺纹异径管箍TH COUPLING
(304)螺纹管箍THCOUPLING
(304L)螺纹管箍THCOUPLING
(316L)螺纹管箍THCOUPLING
(20#)承插焊异径管箍COUPLING CL3000
(304)承插焊异径管箍COUPLING CL3000
(304L)承插焊异径管箍COUPLING CL3000
(316L)承插焊异径管箍COUPLING CL3000
(20#)螺纹异径管箍TH COUPLING
(20#)螺纹管箍THCOUPLING
(316L)承插焊异径插入件1型
(304L)承插焊异径插入件1型
(304)承插焊管箍COUPLING CL3000
(304L)承插焊管箍COUPLING CL3000
(316L)承插焊管箍COUPLING CL3000
(20#)单接口管箍Half CoupLing
(304)单接口管箍Half CoupLing
(304L)单接口管箍Half CoupLing
(316L)单接口管箍Half CoupLing
(304)承插焊异径插入件1型