Jiangyin Long Run Flange Co., Ltd approved by TUV/ASME/ISO, nowday has developed as a professional manufacturer of stainless steel flange, duplix flange,super-duplix flange,alloy steel flange and carbon steel flange.
There're some reasons you choose LONGRUN
*100% PMI Inspection
Each finished flange before package is inspected by PMI(positive materival identification). It avoids any mixing of material and wrong hard stamping on flange.
*100% Heat Treatment
Heat treament can stable mechanical of material.Longrun proceed 100% heat treatment acc. to EN10222-5 ,ASME A182.
*100% Dimension Inspection
Technician contract tolerance based on standard when issuing drawing for worker.So,dimension is strictly controlled on lath machining. Eventhough,our QC inspects each part of each dimension of every piece.
Focus on global business,Longrun's customers are all over world. All of our flanges are for exporting. We have good experience on logestic, to help our customer solve many problem.
* Response within 24hours
As long as receive enquiry,our sales representative can response within One day by e-mail or phone.