Q235 Black Steel Galvanized Back Ring

• Standard: ANSI, DIN, GB, JIS, GOST
• Type: Welding Flange
• Material: Carbon Steel
• Structure: Round
• Connection: Welding
• Sealing Surface: RF
• Manufacturing Way: Forging
• Size: 1/2"-60"
• Grade: Tp 304, 304L, 316, 316L
• Flange Type: Ring Type, Wn, Rtj, RF etc.
• Certificate: ISO, CE
• Transport Package: in Wooden Boxes or Customers′ Request
• Specification: ANSI B16.5
• Trademark: kingmetal
• Origin: Chinese Mainland
• HS Code: 7202110000
• Production Capacity: 500ton/Month

Product Description

Q235 Black Steel Galvanized Back Ring
 

A backing flange is an essential component of the welding process. The backing flange supports the weld and helps ensure that the finished weld is as strong and secure as possible.

Product	GI Backing Rings
Specification	DN50~DN1200mm
SDR/pressure ratings	PN10 & PN16
Material	Carbon Steel A105 Galvanized
Manufacturing Process	Forged
Surface finish	Coated by PP material, or galvanization
Manufacturing Standard	EN1092 standard, customized-made available
Samples available	Yes, samples are available, but charged.
Packing method	Wooden cases
MOQ	Negotiable

Company Profile
From 1989 to now, Kingmetal Steel focus on manufacturing and distributing pipeline products including piping, fitting, flange, valve and fastener in stainless, carbon, alloy and duplex steel.
Kingmetal has a factory to manufacture seamless stainless steel pipe from DN6 to DN600 and distribute seamless steel pipe and fitting from top brand manufacturers such as Baosteel, Hengsteel, Tiansteel and Pansteel etc.
All of products are strictly compliance with standard, 100% inspection passed including visual, dimension and PMI test before shipment.
Both our sales and logistic teams are over 10 years of experiences and training frequently.
After- sales service with high efficiency, if any products are short quantity/weight or damaged caused by manufacturing, design or transportation can be compensated.

Why choose us?
One-Stop Solution
We have thousands of total production experience, from raw materials to finished products.
Competitive Price
Large scale purchase, standardized production process and efficient management make our price competitive.
Quick Shipping
Years of export experience enable us to control the transportation time more accurately.
Quality Control
The standardized production process, comprehensive management system, professional testing equipment
Special material customization
We support the customization of various complex materials
OEM/ODM
We support any form of OEM/ODM customization requirements.