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Buttweld Pipe Fittings
Buttweld Pipe Fittings
Supplier Info
[China Supplier]
Contact Person : Mr. xiong andy
Tel : 86-022-58017818
Fax : 86-022-88497161
Product Detail
Size: 1/2"-72" Thickness: SCH20-XXS Material: carbon & stainless steel(seam & seamless) Qualification: API, CE, ISO9001

Carbon Steel Pipe Fitting Professionally Manufacture Of China:

Tianjin Rongkun PIpe Fittings Co., Ltd  (TJRK) is a professionally managed company, holding ISO 9001:2008 certification for International Standard.  TJRK quickly moved to establish itself as a a leading company in china as manufacture, stockiest, distributors, and exporters of pipe fittings products of all sizes and shapes.  

The TJRK has drawn together under the one roof of the total spectrum of producing,  trading, stockholding and processing activities in  the entire range of Pipes Fittings such as BW/ SW/ Screwed/ Forged & Compression Type Elbow, Tees, Cross,  Reducers, Caps, Stub ends, Flanges, Unions,  Nipples, Couplings, Elbowlets, Sockolets, Weldolets, Nuts, Bolts, Studs, Washers, bushings, Plug etc.

Prime quality of supply is not an event of chance it is a conscious effort to work efficiently to deliver material that fully satisfy our client needs for quality materials which is our motto, with total conformation to high standard of metal.



Main Products Type:



BW(butt-welding); SW(socket-welding); Threaded elbow, tee, reducer,cap, flange


ASME/ANSI B16.9, B16.11, B16.28, B16.5; MSS SP-43, 83,

SY/T051-1998, SY5257-91


1/2" ~ 48"( Seamless); 16" ~ 72"(Welded)

Wall Thickness


Surface treatment

Transparent oil, rust-proof black oil or hot galvanized.








1) Size: 1/2"-24"2) Varieties: SCH20, SGP, STD, SCH40, SCH80, SCH1603) Standard: ANSI B16.9/16.28, DIN2605/2615/2616, JIS P2311/2312 ASME B36.10M---19964) Material: ASTM A234 WPB, carbon steel, 316, 316L, 304, 304L, 321, 2520 and 904L5) Surface treatment: Black or white painted to prevent corrosion, smooth, bubble-free6) Price: Very competitive7) Special design available8) Keyword: Stainless seamless tee/stainless steel tee/stainless pipe tee

ApplicationPetroleum, gas, chemical, metallurgy, electric station, shipbuilding, construction, etc.






 Available material list :



Elbow, Tee ,Reducers ,Flange ,Cap , pipe

Carbon steel


ASTM A234 WPB WPC A105 A106 A53 A283-D API5L B A671-CC-70 A515-50 A135-A A179-C A214-C A192 A226 A315-B A178-C A210-A


ST33 ST37 ST37-2 ST35.8 ST42 ST42-2 ST45-8 ST45-4





A420 WPL6 A350LF2 A333 Gr6 A671-CC-60 A516-60 A333-3.4 A334-3.4 A333-8 A334-8 A210-C A333-1.6 A333-7.9 A334-1.6 A334-7.9


St52.4 St52 TTSt35N 10Ni14 X8Ni9

Alloy Steel


A369-FP1 A369-FP2 A250-T1 A209-T1 A213-T2 A213-T9 A213-T12 A199-T11 A199-T22 A335-P1 A335-P2 A335-P5 A335-P11 A335-P12 A335-P22 A335-P91 A335-P92


15Mo3 13CrMo44 10CrMo910 12CrMo195

Stainless Steel


A553-Gr.Ⅰ.Ⅱ A353 A320-405 A320-410S A320-403 A320-430 A320-304 A320-302 A320-321 A320-316 A320-317 A320-304L A320-316L A320-317L A320-347 A320-310


X8Ni9 X7Cr13 X10Cr13 X8Cr17 X5CrNi189 X10CrNiTi189 X2CrNi189 X2CrNiMo1810 X10CrNiNb189
















Buttweld Pipe Fittings

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