Powered by Made-in-China.com
Class 150/300 Ss Welding Neck Flanges (YZF-F175)
Negotiable
10 Pieces
Product profile
Customization
AvailableStandard
ANSI, DIN, GB, JIS, GOST, BSWType
Welding FlangeMaterial
Stainless SteelStructure
FlangesConnection
WeldingSealing Surface
RF, FF, FM-M, Tg, Rj, etc.Manufacturing Way
ForgingFlange Size
1/2' ' (DN15) to 48' ' (DN1200)Flange Standard
ASME/ ANSI, ,GOST,BS,as,JIS,etcFlange Type
Class 150/300 Ss Welding Neck FlangesFlange Material
Stainless Steel, Carbon Steel, Aolly SteelFlange Pressure
Class 150--Class 2500Flange Facing
RF, FF, FM-M, T-G, RjFlange Connection
Butt Weld & Socket Weld & ThreadTransport Package
Standard Exporting PackageSpecification
ASME/ ANSI, , DIN, GOST, BS, AS, JIS, JPI ect.Trademark
NJPOrigin
Jiangsu ChinaHS Code
73079100Production Capacity
300000 Tons Per YearKey features
Wide Size Range: Available from 1/2 inch (DN15) to 48 inch (DN1200) for various applications.
Multiple Material Options: Stainless Steel, Carbon Steel, and Alloy Steel grades available.
Comprehensive Standards: Meets ASME, ANSI, DIN, JIS, GOST, BS, and other international standards.
High Pressure Classes: Pressure ratings from Class 150 up to Class 2500 and PN64.
Customizable Marking: Marking can be done as per customer requirements or standard.
OEM Service Available: Professional manufacturer offering OEM services and trademark printing.
100% Mechanical Testing: Ensures mechanical properties through in-house or third-party inspection.
Flexible Delivery: Usually delivered within 30 days after order confirmation.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2006-06-06Nearest Port: ShanghaiAverage Response Time: ≤7.39hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF
AI-Powered supplier vetting
Summary3S International Company Limited is a China-based foreign joint venture in Nanjing, Jiangsu, described as both a trading company and manufacturer/factory. It produces stainless steel manifolds, valves, and industrial pipe fittings, including customized products based on client specifications. The supplier reports ISO 9001 and ISO 14001 certification, more than 10 production lines, 6–10 R&D engineers, and 6–10 quality-control staff. Its stated annual manifold productivity is 100,000 pieces, and it has exported since 2006, with exports representing 90% of total sales. Evidence indicates international market experience and product innovation, including patented stainless steel manifold products, but the provided information does not sufficiently establish after-sales service capability, financial credibility, or specific customer cases.
Supplier typeThe supplier is identified as a trading company, manufacturer/factory, and foreign joint venture. Its stated operations include manufacturing stainless steel manifolds, valves, and industrial pipe fittings from its Nanjing, Jiangsu location.
CertificationsThe supplier reports holding ISO 9001 and ISO 14001 management-system certifications. These explicitly support quality-management and environmental-management credentials.
R&D capabilityThe supplier reports advanced digital production, quality control, 6–10 R&D engineers, and development of patented stainless steel manifold products through customer observation and innovation. These details provide explicit evidence of product and process innovation capability.
Production capacityThe supplier states that it operates more than 10 production lines, has 6–10 quality-control staff, and produces 100,000 stainless steel manifolds annually. Its manufacturing focus and stated output demonstrate established production capability.
Customization capabilityThe company explicitly states that it delivers customized products based on client specifications and emphasizes qualified raw materials, advanced equipment, technical personnel, monitoring, and risk control. This supports a stated capability to adapt products to customer requirements.
Product Q&A
Q:Are you a trading company or manufacturer?
A:
We are a combination of production and trade, an industry integration business.
Q:What are your payment terms?
A:
We recommend different terms based on order amount. Paypal, Western Union, T/T, and LC are all acceptable.
Q:Can you print our trademark on the product?
A:
Yes, as a professional manufacturer, we offer OEM service including trademark printing.
Q:Can you provide samples for testing?
A:
Yes, we can offer samples. You only need to bear the freight, and the sample expense can be negotiated.
Q:What kind of service do you provide?
A:
We provide pre-sale, in-sale, and after-sale services based on the 'Customer First' principle.
Send Inquiry
*To:
3S International Company Limited
3S International Company Limited*Content:
Supplier replies will be sent to your registered email
You may also like
Ss Welding Neck Flanges (YZF-F161)
Negotiable
10 Pieces(MOQ)
ANSI Class 150 Welding Neck Flange for Oil Gas Industry-Manufacture
US$2.00-10,000.00
1,000 Pieces(MOQ)
Durable A182 F321 Flange Welded Neck RF Class 150/300
US$1.00-50.00
1 Pieces(MOQ)
CS/Ss Welding Neck Flanges (YZF-F153)
Negotiable
10 Pieces(MOQ)
Ss Welding Neck Flanges (YZF-F172)
Negotiable
10 Pieces(MOQ)
High-Quality Class 150 Class 300 Long Welding Neck Flange
US$0.10
10 Pieces(MOQ)
Long Welding Neck Flange Lwn Flange ANSI B16.5 Class 150 Flanges
US$10.00-2,000.00
1 Piece(MOQ)
ANSI B16.5 Class 300 Flanges Long Welding Neck Flange Lwn Flange
US$10.00-2,000.00
1 Piece(MOQ)
ANSI B16.47 API Forged Flange Class 300 Class 150 Weld Neck Slip-on Socket Weld Flanges
US$1.00-600.00
1 Piece(MOQ)
Ss Stainless Steel CS Carbon Steel SS304 SS316 Ss321 A105 Flat Plain Class 150 300# Wn So Flange
US$0.13-107.00
1 Piece(MOQ)
150# Stainless Steel Welding Neck Flanges (YZF-F176)
Negotiable
10 Pieces(MOQ)
Factory Direct Supply Manufacturer Customized Weld Neck Flange ASME B16.5 Class 150/300/600
US$0.80-1.00
1,000 Pieces(MOQ)
ASME B16.5 Class 150 & 300 ASTM A182 F304L Forged Stainless Steel RF Weld Neck Flanges for Chemical Pipeline
US$10.00-10,000.00
100 Pieces(MOQ)
DN250 Class 300 Forged Steel Weld Neck Flanges Forged Ring Ss Flange Steel Flange
US$0.24-185.00
1 Piece(MOQ)
Long Welding Neck Flanges for Class 150/300/400/600
US$1.00-100.00
10 Pieces(MOQ)
A182 F321 Welded Neck Flange Class 150/300 RF
US$1.00-50.00
1 Pieces(MOQ)
ANSI B16.5 Class 75/150/300 Welding Neck Flange - Carbon Steel
US$0.12
1 Piece(MOQ)



















