about

Product range of covers steel pipe, steel plates, pipe fitting and steel section. Steel application almost covers all industrial fields, especially in oil and gas pipeline, boiler project, grain silo, LPG storage tank.:
Steel Plate ProductionSteel Tube Produciton
Pipeline pipe, casing and tubing pipe, steel cylinder pipe, alloy steel pipe, steel pipe for boiler, condenser tube, stainless steel pipe.
Carbon steel plate for structural purpose, alloy steel plate, stainless steel plate, pipeline steel plate, steel plate for pressure vessel, and all kinds of steel sheet and coils are supplied for customers with special needs.
Steel sections and pipe fittings used for all kinds of pipe and plate project.

  • JIS G3103: Carbon steel and molybdenum alloy steel plates for boilers and pressure vessels.
  •  JIS G3115: Steel plates for pressure vessels for intermediate temperature service.
  •  JIS G3118: Carbon steel plates for pressure vessels for intermediate and moderate temperature services.
  •  JIS G3119: Manganese-molybdenum and manganese-molybdenum-nickel alloy steel plates for boilers and pressure vessels.
  •  JIS G3124: High strength steel plates for pressure vessel for intermediate and moderate temperature service.
  •  ASTM A 515M: carbon steel pressure vessel plate for intermediate and higher temperature service
  •  ASTM A 516M: Pressure Vessel Plates, Carbon Steel for Moderate and Lower-Temperature Service
  •  ASTM A 204M: molybdenum-alloy steel plates, intended particularly for welded boilers and other pressure vessels.
  •  ASTM A 387M: Cr-Mo-alloy steel plates material used to fabric high temperature pressure vessels.
  •  ASTM A 537M: heat-treated carbon manganese-silicon steel plates intended for fusion welded pressure vessels and structures.
  •  ASTM A 662M: Carbon Mn steel plates material used to fabric middle or low temperature pressure vessels.
  •  ASTM A 302M: Mn-Mo and Mn-Mo-Ni alloy steel plates for pressure vessels.
  •  ASTM A 738M: C-Mn-Si steel plates material used to fabric middle or low temperature pressure vessels.
  •  EN10028-2: Pressure Vessel And Boiler Steel Plate are used in Pressure Vessel ,Boiler, Storage Tanks and Heat Exchanger in Oil, Gas Project.
Steel Standard Steel Grade
JIS G3103 SB410, SB450, SB480
JIS G3115 SPV235, SPV315, SPV355, SPV410, SPV450, SPV490
JIS G3118 SGV410, SGV450, SGV480
JIS G3124 SEV245, SEV295, SEV345
ASTM/ASME(S)A 515M Gr60, Gr65, Gr70
ASTM/ASME(S)A 516M Gr55, Gr60, Gr65, Gr70
ASTM/ASME(S)A 285M A, B, C
EN 10028-2  P235GH, P265GH, P295GH, P355GH
Steel Standard Low Alloy Steel Grade
GB/T1591-94 Q390(A,B,C,D,E) Q420(A,B,C,D,E) Q460(C,D,E) - -
GB/T16270 Q500(D,E) Q550(D,E) Q620(D,E) Q690(D,E) -
JIS G3106 SM490(A,B,C) SM490Y(A,B) SM520(B,C) SM570 -
JIS G3101 SS490 SS540 - - -
DIN 17100 St44-3 St52-3 St50-2 St60-2 St70-2
DIN 17102 StE315 StE355 StE380 StE420 StE460
ASTM A572M Gr42 50 60 65  
ASTM A633M A C D    
EN10025 S275(JR,J0,J2G3,J2G4) S355(JR,J0,J2G3,J2G4,K2G3,K2G4) E295,E335,E360 S275N,S275NL,S355N,S355NL  
EN10113 S275N S275NL S355N S355NL S460NL
Steel Standard Steel Grade
ASTM A36 42 50 60 65
ASTM A283
ASTM A572
ASTM A656 50 60 70 80
ASTM A131 A B AH DH
ASTM A516 55 60 65 70
JIS G3101 ss330 ss400 ss490 ss540
Steel standard Steel grade
ASTM A606M Type 4      
ASTM A871M Gr60 Gr65    
ASTM A709M HPS50W      
ASTM A242M A B C D
ASTM A588M A B C K
JIS G3125 SPA-H      
JIS G3114 SMA400 SMA490 SMA570  
EN 10025 S355      
GB/T 4171 Q235NH Q355NH Q460NH Q550NH
We Export about to Following Countries:
Get In touch with
Product SERVICE ONLINE Contact us Steel Material Our Live Inventory:
Shipbuilding steel plate stock
Boiler steel plate stock
Weathering steel plate stock
Hot rolled steel sheet plate stock
Carbon steel plate stock
Alloy steel plate plate stock
Gas cylinder steel plate stock
Q235B steel plate plate stock
A36 steel plate plate stock
Q345B steel plate stock
09CuPCrNi-A steel plate stock
Pipeline steel plate stock
Low-carbon steel plate stock
Pressure vessel steel plate stock
Seamless steel pipe plate stock
Automotive steel plate stock
Wear-resistant steel plate plate stock
Low-alloy steel plate stock
Hot rolled coil plate stock
flat steel plate stock
Cowden Steel plate stock
Weather resistant steel plate stock
Marine engineering steel plate stock
about Plate Manufacturer
about Super Mirror Sheet / Plate Supplier
cold rolled about plate distributor
about Steel Plate dealer
about hot rolled distributor
Carbon Steel diamond checkered plateabout Resistant exporter
High Quality about Decorative Plate importer
rectangular wall steel tubing
a36 steel magnetic steel coil
made in china s31803 1mm thickness stainless sheet
spa c corten steel with shear edges
manufacture black painting astm a106 gr b oil and gas
material grade dh32
s690 low temperature carbon clad steel plate
Quality Skid Steer Rubber Tracks Rubber Excavator Tracks
2mm Thick about Steel Plate exporter
about plate supplier
Manufacturer preferential supply High Quality about Steel plate
export heat resistant 6mm about plate manufacturer
About

Seemaster is specialized in steel plate export. As a professional and reliable steel plate supplier, we have built cooperation with over 30 countries and regions, including USA, Europe, Saudi Arabia, Egypt, Bangladesh, Sri Lanka, Korea, Vietnam, Myanmar and so on.

For any steel plates we do not have in stock, we have developed relationships with a large number of manufacturers, mill depots, and master distributors, which enables us to locate and supply even the most unusual sizes and grades as per customer requirements - so called "one station" services...

Read More
Contact us
Phone: 0086-371-86151827
Add: Zhengzhou city Henan, China

Our professional team will reply to you within one business day.Please feel free to contact us!