① type: butt welding flange, including flat welding flange, sliding sleeve, loose flange, and grooved surface flange, blind flange/flange cover, loose tube with neck flange;

② size: 1/2 "~ 60" (DN15 ~ DN1500); Class pressure: 150 lb to 2500 lb.

③material: carbon steel, 20 #, 16 mn, ASTM A105, A350LF2, A350LF3; Stainless steel, ASTM A182 F304 F304L, F304/304 l, F316, F316L, F316/316 l, F317L, F321, F321H, F347, F347H;

① type: seamless steel tube & welded steel pipe;

② size: seamless steel pipe: 1/8 ~ 24 "(DN6 to 24")); Wall thickness: 1.25 mm to 40 mm;

③ material: carbon steel CS: 10 #, 20 #, 16 mn, Q235A ~ D, Q235A ~ D, ASTM A106, A53 Gr. B;

①  type: Angle 45 °, 90 °, 180 °, long, short radius (R = 1 D, 1.5 D, 2.5 D and 3 D, 5 D....) ;

② size: seamless: 1/2 "to 24" (DN15 to 24 ")); Wall thickness: SCH5 ~ SCH XXS;

③ the main manufacturing standards: ASME/ANSI B16.9, ASME/ANSI B16.28, MSS - SP - 43, MSS - SP - 75, DIN2605, DIN2515 ~ 2617.