Sch10, Sch20, Sch30, Sch Std, Sch40, Sch60, Sch Xs, Sc
ASME, ANSI, DIN, JIS, BS, API
Heavy Light, Light Weight
Elbow, Tee, Reducer, Nipple, Plug, Union, Bushing
Oil, Chemical Industrial, Water Conservancy, Elect
1) Wooden Case 2) Pallet / by Sea Transportation