We are committed to providing a one-stop solution for customers, starting from material through to the processing.
Home >Products
We specialize in offering large size and fabricated stainless steel pipe fittings, including flange, tee, elbow, reducer etc,. Our products cover different materials, specifications and connection methods to meet the needs of various industrial fields.
Download Datasheet
    • Product Name: Nickel Alloy Fittings, Stainless Steel Fittings
    • Standard: GB, AISI, ASTM, DIN, EN, JIS
    • Size: Can Be Customized
    • Packing: Waterproof Polybag, Wooden Box
    • Inspection: TUV, BV, ABS, LR etc.
    • Payment: TT, LC, OA, DP, Alibaba Trade Assurance, Bank Garantee etc.
Request a Quote Online
Request a Quote
+86 731 82250427
Product Pictures
  • Fittings
  • Fittings
  • Fittings
  • Fittings
Regular Size

The general dimensions of pipe fittings vary based on specific applications and customer needs, so there is no universal standard size. As follows:


Flange Bolt Hole Number & Diameter
Flange Class (lb) Numbers of Bolt Diameter of Bolt (in mm)
150 12 25.4
300 16 28.6
400 16 34.9
600 20 34.9
900 20 38.1
1500 16 54
2500 12 73
Application Areas
Nickel alloy and stainless steel products supplied by Ronsco have been widely applied in Oil & Gas, Aerospace & Aviation, Power & Energy, Marine Engineering, Construction, Automotive, Medical and Food Processing Industry etc,. Our partners are throughout Southeast Asia, the Middle East, Europe, Africa, South America, North America etc,.
Ronsco’s Advantages - Quality First !
Purchase From Ronsco Now! - Inquiry Guide

Are you looking for special metal products? Ronsco, will be your reliable one-stop supplier! Please provide the follow information to request a latest quotation now! Email:

No Information
1 Name
2 Standard And Grade
3 Size
4 Quantity Or Weight
5 Process, Surface And Any Special Requirements etc.
Feel free to challenge us with your special metal requirements and value-added processing needs by submitting this form or use our email.
Other Products
Looking forward to your information!
Consulting Company
Allianz Steel Group specializing in the supplies of special metal and related processing service, was established in 1996.
Contact Us

+86 731 82250427

+86 15308477503

25th floor, C3 Building, Wanda Plaza, Kaifu District, Changsha, Hunan Province, China