Comwell metal co.,limited.is a leader enterprise in manufacture and export stainless steel and carbon steel products.in china .
We deal with :
Flange:forged and casting
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#
Sanitation valve&fitting :
STANDARD:3A SMS DIN
Material:304,316
Size:DN25-150 and 1"-6"
Stainless steel and carbon steel Butt-weld Fitting :
Standard:ANSI B16.9,ANSI B16.28,DIN,JIS
High pressure forged fitting :thrad and socket welded
Standard:ANSI B16.11,MSS SP-79
Material :ASTM A105,304,304L,316,316L
High precision seamless steel pipe:
Material :304 316 309 310 80%NI20%CR