Dear Sir/ Miss : this is Lisa Li from China Hebei Focus Piping Co,Ltd. mainly products : 1- steel tee/ barred tee 2- steel elbow/bend 3-steel reducer 4-steel flange 5-steel pipe Carbon steel - Alloy steel - Stainless steel - Clad steel pipe fittings we are an real maufacturer since 2009 with certificates as following : 1- ASME U , ASME S 2-NB. 3-CE.CE+ 4-API Q1 5-Certiciate of invention patent 6-Certificate of utility Model Patent 7-Approved vendor of CNPC/CNPC-1 8-Approved vendor of CNOOC if you are whosalers, we have the best price if you are end user , we have the professional engneers team design for your project if you are trader , we have enough resouce to help you , or we can operation tenders together . Since we are an independent company, our sales have the flexibility to focus their expertise on our customers’ unique needs without the bureaucratic limitations of a large corporation. if any need , please feel free to contact me immediately As a high level real manufactuer , i want to offer flange and pipe fittings to your esteemed company