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integral pipe flange
Integral Flange(Long Weld Neck Flange) A Integral Flange which is also called Long weld neck flange (LWN flange), is used for high pressure situations, integral hub weld neck flanges are used and for...
dimmension for 45 degree elbow
Carbon Steel Pipe Fitting - Elbow 45 Standard Extra Strong more details,email to email@example.com .visit