304 Stainless Steel Weld Neck Flange

The 304 stainless steel weld neck flange is widely used in:

We support full engineering customization for global buyers:

• OEM production based on drawings or samples

• Non-standard flange design support

• Material selection consultation for engineering projects

• Fast quotation response for bulk orders

• Export documentation support (CO, CI, PL, etc.)

Our 18,000 m² heavy-duty forge facility delivers reliable, large-scale production backed by 30+ years of industrial expertise.

• Annual Output: 13,000 tons of forged flanges and pipe fittings.

• Size Range: 1/2" to 78" (DN15 - DN2000) for all international standards.

• Heavy Machinery: Equipped with a 3500T Hydraulic Press and a 2500D CNC Ring Rolling Machine for zero-defect, seamless structural integrity.

• Logistics Advantage: Located in Mengcun County, just 120 km from Xingang Port (Tianjin) for expedited global shipping.

We follow a structured quality control system designed to support international engineering projects and distributor requirements with stable material verification and documentation.

Certifications: ISO 9001:2015 certified, CE compliant with European PED requirements

Material Testing: In-house PMI (Positive Material Identification) testing to verify chemical composition, including key elements such as Cr and Ni for stainless steel grades

Traceability: Each shipment is supplied with an EN 10204 3.1 Mill Test Certificate (MTC) for full material traceability

Third-Party Inspection: Supports independent inspection by agencies such as SGS, Bureau Veritas, and TÜV before shipment

To ensure safe global transportation, all products are packed using export-grade protection methods:

• Wooden crates or plywood cases
• Standard export labeling and documentation

Delivery Terms
Production lead time: Within 30 days (based on order volume)
Payment terms: T/T (30% deposit, 70% before shipment) or L/C at sight
Port: Xingang Port, China (120 km from factory)