High Quality Ring Type Joint Flange (DN200mm-3000mm)
Specifications
High Quality Ring Type Joint Flange (DN200mm-3000mm)1. Material: Q235B 20# 16Mn
2. Thickness:20mm-65mm
High Quality Ring Type Joint Flange (DN200mm-3000mm)
Specificaton:
Thickness:20mm-65mm
Nominal Diameter: 200mm-3000mm
Material: Q235B 20# 16Mn
Nominal Pressure: PN0.25-25MPa
Above specifications can be made by our professional designing team.
We also offer flange blank as follows.
Factory founded in Sep., 2003.
Chang Tong Technology Co., Ltd is a professional flange manufacturer specializing in manufacturing, scientific research, trading and service.
Our Founder:
Sale team:
Process technology: Hot rolling
Advantage of hot coil process of flat welding flange:
(1) Hot rolling and hot coil can be finished at one time, stable quality
(2) Multi-turn coil, fast speed, high efficiency
(3) High process precision, good flatness, high yield
(4) According to customer demand, adjust its specification
(5) Save raw material
(6) Saving energy and reducing consumption, compared to the new and traditional process, the production of per ton of flanges can save 60% coal consumption and 40% electricity consumption
Production Process:
Blank-being circle-spot welding-full welding-levelling turning-lathe turning-drilling hole-chamfer etc.
Product Warranty:
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