SPCC Cold Rolled Steel Blind Flanges, Shape : round

We are offering 1. Size: 12' 'to 80' '. 2. Material: carbon steel: a105(n) c22.8 st-37.2 s400 s440 sq235(cs20#) a106b a53 q345 stainless steel: 304, 304l, 316, 316l, a350 lf2, 321, 347, 347h alloy steel: astm a182 f1, f5a, f9, f11, f12, f22, f91 3. Pressure: class150, 300, 600, 900. Pn6, pn10, pn16, pn25, pn40 and pn64 jis 5k, 10k, 16k and 20k 4. Standard: ansi, api, din, gost, bs, as, jis, jpi 5. Finish: transparent oil, rust-proof oil, hot galvanize 6. Connection: butt weld & socket weld & thread 7. Type: slip-on, welding neck, blind, socket welding, threaded, lap joint, plate, etc 8. Application: chemical industry, petroleum industry, construction industry, and so on 9. Delivery time: usually within 25-30 days after we have confirmed your order 10. Packing: wooden cases or wooden pallets or as per customer' s requirement