· the national seamless market prices were slightly up [2016-03-01 HITS：9]
　This week the national seamless steel market prices were slightly up [READ]

· Classification about flanges [2016-02-29 HITS：9]
We are specialized in producing flanges, Such as weld neck flanges, Slip on flanges, Blind flanges, Socket flanges, threaded flanges and plate flanges etc. [READ]

· Butt welding flange gasket material and sealing performance [2016-02-29 HITS：9]
Butt welding flange gasket material and sealing performance [READ]

· Large Diameter flange is one kind of flange [2016-02-25 HITS：13]
Large Diameter flange is one kind of flange that wildly used in the machinery industry [READ]

· Flat welding flange including plate welding flange and slip on flange [2016-02-25 HITS：14]
Flat welding flange including plate welding flange [READ]

· Slip-On flanges also called SO flanges [2016-02-24 HITS：27]
Slip-On flanges also called SO flanges are commonly lower in price than weld-neck flanges [READ]