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Contact Suppliersize range: 1/2" to 72"
wall thickness:sch10,sgp,sch20, sch30, std,sch40, sch80, sch160 ,schxxs
material: carbon steel a3、q235、20#、q345, stainless steel 304、316、316l、304l,alloy steel 12cr1mov、15crmov910
design: welding neck, slip on, blind, socket welding, threaded, lap-joint
standard:ansi b 16.9,asme,astm,jis,din, en,gb-12459.
coating: black paint, yellow transparent paint, cold and hot dip galvanize