304 316 din 2527 flanges

304 316 din 2527 flange Material:StainlessSteel:suchas 201, 301 ,304,304L,316,316L,321 andsoon. Standard:GB,JIS,BS,DIN.ANSIandNonstandard, ANSI class 150,300,400,600,900,1500,2500 Size:1/2"-40" Type:Slip-onflanges, Blindflanges, Lapjointflanges, Weldingneckflanges, SocketweldingflangesandTreadedflanges. Pressure ratings :class:150 300 400 600 900 1500 and 2500, PN :6 10 16 25 40 64 and 160, 150LBS-2500LBS ,5K-40K and so on . Sealing surface : FF ,RF, LJ, FM ,R.T.J and so on . Production process : raw material--cutting--heating--forging--heat treatment--maching--inspection. Mill ceitificate :3.1B Certificate:TUV ISO certificate :IS09001:2000 and ISO 9001:2008. Special equipment manufature license : manufacture license of special equipment of P.R.C Marking :according to client's requirement. QC staff :10-15 . Inspection :in-house and the third party. Our objective:Survival by quality and development by credibility. Our declaration :our company try to enlarge market field not only in domestic but also overseas .what's more,we have received a good reputation from our new and old customers whose do business with us .we are sincerely to establish long -term and friendly business relationship with you in the near future .