Dalian Shipbuilding Import Export Company
Main products:Casting,Forgings,Machining Parts
Contact Us
  • Contact Person : Mr. Xue Kui
  • Company Name : Dalian Shipbuilding Import Export Company
  • Tel : 86-411-82530406-16
  • Fax : 86-411-82530206
  • Address : Liaoning,Dalian,Rms.2208 Dalian World Trade Center,25 Tong Xing Street,Dalian
  • Country/Region : China
  • Zip : 116001

Flange & forged and punch parts

Flange & forged and punch parts
Product Detailed
Material:Carbon steel, stainless steel Standard:ANSI,ASTM,DIN,JIS,BS Pressure grade:PN2.5-PN40 Punch & stamp parts


forged parts

punch part


Material: cast iron , steel and aluminium

We supply all kinds of flanges such as Welding Neck Flange, Slip on Flange, Threaded Flange, Socket Welding Flange, Blind Flange, Orifice Flange, Ring Joint Flanges, Long Welding Neck Flange and etc. according to standard ANSI, DIN, ASTM,JIS,BS.

PRESSURE GRADE:     Class150, Class300, Class600, Class900, Class1500, Class2500 ;    6Bar, 10Bar, 16Bar, 25Bar, 40Bar     PN2.5 TO PN40

MATERIAL: Carbon Steel: ASTM A105, ASTM A350 LF1, LF2, CL1/CL2, LF3 CL1/CL2; Stainless Steel: ASTM A182 F304/304L, F316/316L, F316H, F316Ti, F321, F310, F312 Alloy Steel: ASTM A182 F1, F5A , F9, F11, F12, F22, F91 We also supply all kinds of ductile iron and grey iron castings with machining such as electromotor parts, valves parts, pump parts, vehicle parts, marine parts and other machinery parts, materials are as follows:


1. Ductile iron: ASTM A 536 Gr.60-40-18,65-45-12,80-55-06,80-60-03;DIN GGG40,GGG50,GGG60,GGG70;JIS FCD40,FCD50,FCD60,FCD70; BS Gr370-17,Gr420-12,Gr500-7,Gr600-3,Gr700-2; NF FGS370-12,FGS400-12,FGS500-7,FGS600-3,FGS700-2;


2. Grey iron: ASTM A48 No.20,25,30,35,40,45,50; ASTM A126 Class B; DIN GG10,GG15,GG20,GG25,GG30,GG35; JIS FC10,FC15,FC20,FC25,FC30,FC35; BS Grade 150,180,220,260,300,350; NF FGL150,FGL200,FGL250,FGL300,FGL350;


3. Carbon steel: WCB, 450-240, 1.0619, GS-45, 1.0446, SC450, A1, GE230, 230-450,etc.;


4. Stainless steel: CF-8M, CF-8, 1.4408, 1.4308, SCS14A, SCS13, 316, 304, etc.;


5. Alloy steel: LCC, 1.1168, SCMn3, 1.7220, SCCrM3, G35CrMo4,etc.;

      According to specification ASTM, DIN, JIS, BS, NF,ISO etc..

Technical process includes green sand moulding, resin sand moulding, lost wax casting(Investment castings), lost foam casting and shell-core casting.


We have special engineers and technicians who have much experiences in arranging production and quality controlling to track all orders and delivery time, and carry out products inspection. Our products have been despatched with all certificates such as chemistry element and mechanical property reports, physical characteristic and non-destructive detect reports if necessary ( UT, MT, PT, RT).


We are always ready for supplying any products to oversea customers with excellent quality, timely delivery, reasonable price and circumspect after service. We welcome you to contact me if you would be interested in us and our products.





Mr. Xuekui

Development Manager

M.P.: 86 0 13591381196

Fax: 86 411 82530206

Tel.: 86 411 82530406-16

Skype: xuekui87

Flange & forged and punch parts

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