We are Beijing Canghai Haoguan Pipe Equipment Co., Ltd manufacturing and selling a variety of elbows, reducers, tees, cross, fianges, seamless steel pipes, ERW, LSAW, SSAW, Stainless pipes To overseas.

Alloy steel pipes of Tiangang, Baogang, Shougang, Yegang, Baogang, Angang, Chengdu, Hengyang the famous brands of China. Material: 20#, 35#, 45#, 20G, 16Mn(Q345A, B, C, D), 27SiMn, 15-42CrMo, Oil casing(J55, N80, P110)and so on.

1. Material of alloy steel pipe: 12Cr1MOV(G), 13CrMo44(A335P12, STFA22, 15CrMo), 10CrMo910(A335P22, 12Cr2Mo, STFA24), A335P5(STFA25, Cr5Mo), (15NiCuMoNB5), GangYan102(12Cr2MoWVTiB).

Executive standard: Chinese standard(high pressure boiler pipe GB5310, Low medium-voltage boiler pipe GB3087, Fluid pipe GB/T8163, Structural pipe GB/T8162, Petroleum cracking pipe GB9948, Fetilizer special pipe GB6479)

Japanese standard JISG3475, DIN17175, American standard ASTM, Italy standard ASME.

2. Material of stainless steel: 304, 304L, 321, 316L, 310S WP316L

3. Material of stainless steel plate: 201, 202, 301, 304, 304L, 321, 316, 316L, 310S

4. Material of stainless steel rod: 1Cr17Ni2, 0Cr13, 1Cr13, 2Cr13, 3Cr13, 4Cr13, 304, 321, 316, 216L, 310S

5. Material of half -round bars: 10#, 20#, 35#, 45#, Q215-235, 20Cr, 40Cr, 20CrMo, 35CrMo, 42CrMo, 38CrMoal, 16Mn(Q345B), 12CrMoV, 15CrMo, 45Mn2, 60Si2Mn, 20MnTiB, Cr12MOV, 40CrNiMo, GCr15, 65Mn, 50Mn, 15Mn, 50Cr, 3Cr2W8V, 20CrMnTi, 20CrMnMo, 40CrMnMo, 20CrNiMo, 27SiMn etc.

Origin: Shougang, Tonggang, Yegang, the great wall steel

6. Alloy steel plate: Q345B, 12Cr1MOV, 15CrMoR, 16MnR etc. Orign: Shanggang, Wugang, Meigang.

7. Can manufactured alloy seamless steel pipe: 20G, Q345B, 12cR1MoVG, 15CrMoG, T91(P91), Gangyan102(12Cr2MoWVTiB)etc. The manufactued origin are Shanghai Baogang Steel Company, Hunan Hengyang Steel Pipe Plant, TPCO, Tianjin small seamless steel plant etc. Manufactured steels as required: Large diameter thick wall pipe as Q235-Q345B, specifications 406-2400mm, thickness 12-80mm. Widely applied in electricity, boiler, building, bridge, petro, chemical, machinery manufacture, shipyard, metallurgy, mining, oil pipe line etc.

Standard: ANSI, ASTM, JIS, DIN, EN, BS, API 5CT, API 5LPSL1/PSL2

8. Material: Carbon steel: Q235B, 20#, ST52.4, A106GR. B, GR. B, X42, X52, X60, X65, X70, X80, X100, P91, P92, T22 and so on.

9. Size: Elbow: DN15~DN2000

Flange: DN15~DN4000

Tee: DN15~DN3000

Reducer: DN15~DN3500

Seamless Steel pipe: DN15~DN1200

ERW: DN15~DN1400

SSAW: DN200~DN3000

LSAW: DN300~DN1400

Wall thickness: 1mm~160mm or as your inquirement.

Welcome to our group!

We hope to cooperate with you in a long time, we are looking forward to your order!