... -PN160 1. BS4504 304 316 Stainless Steel Flange 2. Material:Stainless Steel:such as 201 301 304,304L,316 ... 25 40 64 and 160, ,5K-40K etc. 7. Sealing surface : FF ,RF, LJ, FM ,R.T.J ... Inspection :in-house and the third party 16. Used for : petroleum,chemical,power,gas,water,linepipe, heat exchanger,shipbuilding ... you and offer the best service and high quality for you now and later . 20. We warmly welcome ...