Weifang 100tong Casting Co.,Ltd .We are a leader manufacturer forgrooved pipe fitting in china ,such as Rigid Coupling,Flexible
Coupling,Grooved Elbow,Tee,Cross,Mechanical Tee ,Cap
,Reducer,Grooved Adaptor Flange, Flange ect .We also accept your drawing and OEM Producing.
We haveStrict Quality Control System,All of these items are approved FM,UL,CUL,CE,ISO9001 Certificate .We promise to provide you quality goods and give you the best
competitive price list . We guarantee the quality,We accept refund .