Standard Production
Manufacturing stainless steel flanges according to ASME, ANSI, DIN, EN, JIS and GB standards.
View Products arrow_forward







Professional stainless steel flange supply for distributors, engineering companies and industrial projects worldwide.
STAINLESS STEEL FLANGE MANUFACTURER
JIANGSU Longping Metal Products Co., Ltd.
JIANGSU Longping Metal Products Co., Ltd. specializes in stainless steel flange manufacturing for distributors, engineering companies and industrial projects worldwide.
With stable production capacity, experienced machining capability and knowledge of international flange standards, we supply standard and customized flange solutions based on drawings, specifications and project requirements.
View Production Capability arrow_forwardCORE CAPABILITIES
Manufacturing stainless steel flanges according to ASME, ANSI, DIN, EN, JIS and GB standards.
View Products arrow_forwardA controlled production path from raw material and forging through CNC machining, inspection and packing.
View Process arrow_forwardMaterial, dimensional, surface and final checks aligned with the order specification.
View Inspection arrow_forwardPRODUCT FAMILIES
Standard, special and drawing-based stainless steel components for industrial connection systems.
APPLICATION FOCUS
Reliable flange solutions for piping systems, equipment manufacturing and customized industrial projects.




QUALITY IN THE PROCESS
Every order moves through defined checks so the finished product is aligned with its drawing and requirement.
Type, material, standard, dimensions and quantity are clarified before production.
CNC and numerical control equipment machine components to the agreed specification.
Key dimensions, surface condition and order requirements are checked through production.
Finished flanges are protected and prepared for international shipment.
STANDARDS & QUALITY
Share your applicable standard and critical order details. We support ASME / ANSI, GB, DIN, EN 1092-1, JIS, BS and API requirements.
See standards and qualityConfirm material requirements before machining.
Review critical size and connection details.
Align inspection points with order needs.
Prepare finished products for delivery.
ORDER PROGRESSION
Send the type, standard, material, dimensions and quantity.
We clarify drawings, inspection points and delivery details.
CNC machining and order checks keep the batch consistent.
Protective packing prepares finished flanges for shipment.
START A CONVERSATION
Send your drawings or technical specifications for a detailed flange quotation. Our team can support material, standard, size and production requirement discussions.