- Overview
- Product Description
- Main Products
- Company Profile
Basic Info.
Product Description

Large Diameter Forging Flange High Pressure Stainless Steel Plate Flat Welding Flange
Manufacturing standards:
According to GB/T12459, GB/T13401, HG/T21635, HG/T21631, SY5010, SH3408, SH3409, ASME/ANSI, B16.9 JIS B2311/2312/2313, DIN2605/2615/2616/2617, the standard production.
Size range:
Seamless from DN15 to (1/2 "~ 24" pressure levels SCH5S ~ SCH160S
Have to sew the maximum 2 from DN15 production area than DN1800 1/2 "~ 48" the maximum production range than 72 "pressure levels SCH5S ~ SCH160S
(if there is non-standard products, customers can request the to chart production)
Material:
But according to ASTM, JIS, DIN, GB standard
ASTM: 304, 304 L, 316 L, 316, and 316 Ti, 317, 317 L, 321, 321 H, etc
JIS: SUS304, SUS304L, SUS316 SUS316L, SUS316Ti, SUS317L, SUS321, SUS321H, etc
DIN: 1.4301, 1.4306, 1.4401, 1.4435, 1.4571, 1.4436, 1.4438, 1.4541, etc
GB: 0 Cr18N9, 00 Cr19Ni10





Zhejiang Xinfeng pipe ftting co.,LTD is located in wenzhou longwan lantian industrial park is a collection of research, development, manufacturing, measurement, sales, service as a whole and the production of various stainless steel pipe fittings , stainless steel flange.
Our well-equipped, advanced technology, with several pieces of equipment, large-scale machine tools, with the production of various size products capacity. Product variety, complete specifications, according to user requirements to develop a variety of standard or non-standard products. Reliable quality and reasonable price, is our continuous development foundation. We are willing to more products, better quality, best price welcome customers to visit the company negotiate.
A: We are manufacturer , and doing this business for more than ten years
2. Q: What's the MOQ ?
A: MOQ is 1pcs
3.Q: Can you supply the products which comply with NACE ?
A: Yes , we can , we also can do EN1024 3.1 certificate