Comwell metal Co., Ltd. is one of the leading manufacturer & exporter of flange, pipe&fitting, valve with kinds of material in China.

Flange with standard: ANSI, AWWA, API, DIN, UNI, BS, JIS, AS, No-Standard.
Material: ASTM A105, ST-37, AlloySteel, 304, 304L, 316, 316L.
Size: 1/2"-72".
Class: 150#-2500#.

Butt-weld Fitting:
Standard: ANSI B16.9, ANSI B16.28, DIN, JIS.
Material: 304, 304L, 316, 316L, 321, ASTM A234 WPB, St-37.
Size: 1/2"-40".
Thickness: Sch5-Sch160.

High pressure forged fitting:
Standard: ANSI B16.11, MSS SP-79.
Material: ASTM A105, 304, 304L, 316, 316L.
Size: 1/8"-4".
Class: 2000#, 3000#, 6000#.

High precision seamless steel pipe:
OD: 0.2_20mm.
Wt: 0.02-1.5.

Our desire to provide our most valued clients with a high quality product at a competitive price is a key factor in our success in addition to maintaining the confidence and loyalty of our clients providing the highest level of expertise and service.