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    Tel:0417-2952333 / 2951222
    CN  |  EN


    User name

    Project name

     Dalian petrochemical company

    300,000 tons of synthetic ammonia project

    Heating bend pipe specification: φ 508x9.5 pressure: PN6.3-PN10material: 20#

     Shanghai Waigaoqiao power plant

    50KW genset

    Tubing: DN50-DN1200 pressure: PN6.3-PN10 material: 20#,Q235B

     Zhengzhou in hanfeng power plant

    50KW generator sets, power grids with fittings

    Tubing: DN50-DN1200 20#,Q235B

    Shanxi shentou second power plant

    50KW genset

    Tubing: DN50-DN1000 20#,304,316L,Q235B

    Jinzhou oil factory

    Large chemical fertilizer project, 500,000-ton ethylene project

    Pipe specification: φ 813x11.9 pressure: PN6.3-PN10 material:20#,20G,1Cr5Mo, and 304L,316L

    Jinzhou oil six plant

    Hydrogenation unit

    Pipefittings: elbows specifications: DN50-DN800 pressure: PN1.0-PN6.3 material: Q235B,16Mn

    Huadian power pipe engineering Co.,Ltd.

    Pipefittings: bends, elbows specifications: DN50-DN1200 pressure:PN1.0-PN10

    Material: Q235B,16Mn,304L

     Dalian oil seven factory

    Pig tee sizes: DN50-DN800,PN20-PN140 pressure: PN1.0-PN6.3

    Material: 20#,Q235B,304L,A105,316L

    Xinjiang dushanzi petrochemical company

    500,000 tons of ethylene reconstruction project

    Elbows, tees, reducers sizes: DN600-DN1100 pressure: PN1.6-PN10material: 20#,Q235B,A105

    Panjin nine engineering company

    Flanges, pipe specification: DN50-DN1200 pressure: PN1.6-PN10material: 20#,A105,16Mn

     Dalian, INTEL engineering

    Elbow specifications: DN50-DN1200 pressure: STD,XS material: 20#

    Lanzhou petrochemical company

    300,000 tons of ethylene pipe specifications: DN50-DN800 pressure:PN20-PN140 material: 20#, 16Mn

    Qilu petrochemical company

    Petroleum and chemical accessories

    Carbon steel pipes: specifications: DN600-DN1200 pressure: PN1.6-PN6.3 material: 20#

    Heating bent pipes: specifications: DN300-DN800 pressure: 6.3Mpamaterial: 20#, 16Mn



    Pipefittings (elbows, tees, caps) size: 28 "-48" stress: STD,XS

    material: WPHY70


    User name

    Project name

    Changsha, China National Petroleum Corporation pipeline 

    transportingoil-gas branch

    Heating bent pipes: specification: φ 508-610 R=6D pressure: 6.3Mpa material: L450

    Changsha, China National Petroleum Corporation pipeline 

    transportingoil-gas branch

    Heating bent pipes: specification: φ 273-610 R=6D pressure: 6.4Mpa-10Mpa material: L245,L360

    Seamless elbows specifications: DN300,DN200 pressure 10Mpa 


    Ellipsoidal head: specification: φ 406.4-610 pressure: 4Mpa-10Mpamaterial: L450

    Oil pipeline material equipment Corporation

    Sebei double line pipeline engineering

    Pig tee: specifications: DN650-DN200 pressure: PN6.3 material: L450

    First project of China Petroleum pipeline company 

    PipelineEngineering (Linyuan oil project)

    Pipefittings (elbows, reducers, caps): specifications: DN900-DN800pressure: SCH20 material: 16MnR

    Liaoning province Institute of energy

    Set device group

    Dalian China water treatment plant

     Spin membrane deaerator

    Yangzi petrochemical engineering company

    Air separation, atmospheric and vacuum, catalysis, hydrogenation,ethylene steam cracking, and other devices

    Shenyang paraffin chemical Co.,Ltd.

    Detergent plant

    Daqing petrochemical plant

    Shijiazhuang spherical tanks, liquefied petroleum gas storage

    Tohoku electric power engineering company

    Power grids

    Yingkou city Xiangyang chemical factory

    Vinyl dry Kettle, large tanks, FCC distillation Tower

    Liaoyang gas equipment manufacturing Co.,Ltd.

    Gas storage tank

    Panjin voyage petrochemical equipment Co.,Ltd.

    Oil storage installations

    Beijing Koyo chemical Co.,Ltd.

    Adhesive mixing device

    Beijing cokeoven plant

    Tail gas recovery Tower, heat exchanger, air tanks, buffer tanksequipment

    Yingkou chemical fiber factory

    Vc251 import and export jacketed reactor device

    Institute of physics, Chinese Academy of Sciences, Dalian

    Hc-1 reactor

    North China Petroleum administrative Bureau

    Water distillation device

    Gongzhuling city, Jilin province, Qin Jia Tun

    Natural gas engineering, pig receiver tube

    Fushun petrochemical factory

    Petroleum chemical transformation

    The Jilin petrochemical company

    Oil refining unit

    User name

    Project name

    Beijing in Sanhe power plant

    300,000 tons of generators

    Panjin vibration AO chemicals

    Fluid reaction device

    Liaoning East chemicals Co.,Ltd.

    Chemical parts, pig receiver tube

    Jilin qifeng chemical fiber

    Stainless steel pipe fittings

    Taiwan's Formosa Plastics engineering

    Stainless steel, carbon steel pipes

    Shenyang North pipe manufacturing Co.,Ltd.

    Daya Bay nuclear power station using elbows, tees, reducers

     Zhuanghe power plant

    Carbon steel, alloy steel pipes

    China Petroleum and natural gas Co Ltd branch

    Jinxi, Daqing oil pipeline (Chui Yang-tieling section)

    Elbows, tees, reducers, caps

    Specifications: DN800-DN250

    Pressure: PN10.0,PN6.3,PN5.0,PN2.5

    Material: WPHY415,WPHY360

    Zhongwei-Guiyang lines LLC Consortium EPC project of 

    Xinjiangpetroleum engineering construction project

    Zhongwei-Guiyang lines the first section drawing Exchange pipe

    PN10.0 MPa DN900X9200 drawing Exchange pipe

    PN10.0 MPa DN900X9200 drawing Exchange pipe

    Air Liquide Bohai limited

    Air Liquide (China) sea-access project

    Size: φ 406.4*7.83/323.9*7.2/323*11.25/168.3*6.3

    Material: L360

    PetroChina Lanzhou gas transmission pipeline subsidiary

    PetroChina Lanzhou gas transmission pipeline company second 

    classreserve materials

    Elbows: specifications: OD660mm angle: 90 °

    Wall thickness: 7.1mm,8.7mm,10.3mm,14.3mm material: L415

    Welding ellipsoidal head: specifications: OD660mm

    Wall thickness: 7.1mm,8.7mm,10.3mm,14.3mm material: L415

    Northern construction company limited, Jilin jihua group thirdbranch


    Jilin-Changchun oil pipeline project (large diameter and small 

    diameter pipe fittings, tube links)

    Links: specifications: DN350-DN25 pressure: PN2.5-PN11.0

    Material: WFHY415,WFHY360

    Elbows: specifications: DN350-DN25 angle: 90 degree pressure: PN2.5-PN11.0

    Material: WFHY415,WFHY360

    Concentric and eccentric reducers: specifications: DN350-DN25

    pressure: PN2.5-PN11.0

    Material: WFHY415,WFHY360,20#

    Tube caps: specifications: DN350-DN25 pressure: PN2.5-PN6.8

    Material: WFHY415,WFHY360

    Flange: CLASS150 DN25, 20#

    User name

    Project name

    Jilin jihua group Northern construction company's 

    first branch

    Jilin-Changchun oil pipeline project (large diameter and small 

    diameter pipe fittings, tube links)

    Links: specifications: DN350-DN25 pressure: PN2.5-PN6.8 material:WFHY360

    Elbows: specifications: DN350-DN25 angle: 90 °

    Pressure: PN2.5-PN6.8 material: WFHY360

    Concentric and eccentric reducers: specifications: DN350-DN25

    Pressure: PN2.5-PN6.8 material: WFHY360

    Tube caps: specifications: DN350-DN25

    Pressure: PN2.5-PN6.8 material: WFHY360

    Pig tee: specifications: DN350 pressure: PN6.8 material: WFHY360

    Heating bent pipes: specifications: DN350 pressure: PN6.8 R=6D

    material: WFHY360

    Fourth China Petroleum pipeline company 

    pipeline engineering projectmanagement

    Oil crude oil pipeline in Eastern Russia to introduce auxiliarycelebrates the 

    rail line capacity expansion project

    Elbows: specification: φ 711 R=6D,R=2.5D. Angle:90,20,82,81,52,42,76

    Wall thickness: 10.3mm material: X52

    Size: size: φ 720-323.9 pressure: PN2.5-PN6.3 material: L360MB

    Links: specifications: DN600-DN500 pressure: PN5.0-PN6.3 material:L360MB

    Elbows: specifications: 711-273 angle: 90 ° pressure: PN5.0

    material: L360MB

    Tube caps: specifications: DN500 pressure PN2.5 materials: L360MB

    China National Petroleum Corporation pipeline branch

    Jinxi, Daqing oil pipeline (Chui Yang-tieling section)

    Heating bent pipes: specification: φ φ 711 813-R=6D. Angle: 15-88


    Wall thickness: 11.1,10.3mm material: X65

    Fourth China Petroleum pipeline company pipeline 

    engineering projectmanagement

    Jinxi, Daqing oil pipeline (Chui Yang-tieling section)

    Heating bent pipes: specification: φ φ 711 813-R=6D. Angle: 18-84


    Wall thickness: 11.1,10.3mm material: X65

    Sichuan petroleum construction engineering company limited

     ofmaterial purchase and supply Office

    Lanchengzhong your line-EPC projects (your contact line engineering)

    Manifold: specifications: 800*3800,800*6300 pressure: PN10.0MPA

    Your lines five labels in EPC project

    Manifold: specifications: 500*4500 pressure: PN10.0MPA

    Best energy equipment (Tianjin) company limited

    Zhongwei West section of West gas transported to the East West linestation measurement system

    Exports sink pipe entrance to DN900

    CNOOC gas limited liability companies in Fujian

    Fujian LNG gas transmission pipeline pig sending/receiving tube

    acquisition contract

    Pig sending/receiving tube DN300-DN400

    Sichuan petroleum construction engineering company limited

    Your 5 Drawing exchange pipe PN10.0MPA DN600X6600,PN0.0 DN800X7410, 2