Company Profiles
JIANGSU ZHONGERSHENG METAL PRODUCTS CO.,LTD. was stablished in 2013, which is located in Jiangsu Province, the largest carbon steel base in China, specialized in the production and sales of carbon steel products. The main products are carbon steel plates, carbon steel coils, carbon steel tubes and bars, carbon steel profiles which include I-beams, angle steels and channel steels.
With services/process of laser cutting, embossing, bending, our products are widely used in chemical, construction, food, medicine, energy and others.
Main Product
Stainless Steel Tube for Fluid Systems and Industrial Fabrication
Source seamless and welded stainless steel tube in custom grades, sizes, and finishes for fluid systems, machinery, food equipment, and structural use.
Stainless Steel Wire Built for Stable Feeding and Clean Forming
Order stainless steel wire with stable diameter, clean surfaces, and controlled strength for mesh, springs, fasteners, filters, and formed parts.
Precision Stainless Steel Sheet for Repeat OEM Production
Order precision stainless steel sheet with stable thickness, flatness, finish, and custom sizing for OEM parts, equipment panels, tanks, and metal fabrication.
Custom Stainless Steel Tube for OEM and Fabrication Projects
Order stainless steel tube in custom diameters, wall thicknesses, lengths, and polished finishes for furniture, machinery, railings, and OEM production.
Stainless Steel Coils for Efficient Industrial Production
Source stainless steel coils in 201, 304, 316L, and 430 grades with custom thickness, width, finish, slitting, inspection, and export packaging.
Stainless Steel Flat Steel for Custom Parts and Fabrication
Buy stainless steel flat steel for machinery, marine, food, and structural projects. Custom grades, dimensions, finishes, cutting, and certified supply.
Stainless Steel Rods for Precision Machining and Industrial Parts
Source stainless steel rods in custom grades, diameters, lengths, and finishes for shafts, fasteners, valves, machinery, and precision-turned parts.
Stainless Steel Sheet for Industrial and Decorative Fabrication
Premium industrial steel sheets manufactured to international standards. Available in hot, cold, and HRPO finishes with full MTC verification for automotive, machine build, and heavy structures.
OEM&ODM
Professional
Certification
Quality
Cases
Galvanized Steel Coil Supply for HVAC and Ventilation Equipment Fabrication
See how Zhongersheng Steel supported an HVAC equipment producer with galvanized steel coil selection, width control, slitting, inspection, and export packaging.
Stainless Steel Tube Supply Case Study for a Coastal Architectural Project
A B2B case study on supplying 316 stainless steel tubes with controlled dimensions, brushed finishes, inspection, and seaworthy packaging for a coastal project.
Carbon Steel Coil Structural Solution for Heavy Machinery & Mining Equipment Fabrication
Explore carbon steel coil solutions for heavy machinery and mining equipment, with grade selection, custom processing, quality control, and bulk supply support.
News
How to Source Stainless Steel Tube for Bending Projects
Steel Tubes for Bending: A Practical Sourcing Guide 2026
How to Specify Stainless Steel Sheet Flatness for OEM Production
Flatness Tolerance Standards Provide clear, numeric flatness tolerance tables for stainless steel sheets used in laser cutting, bending, welding and OEM fabrication. Include: - EN, ASTM, JIS, or ISO flatness reference values - maximum deviation per 1 meter or per sheet area - comparison between mill edge, slit edge and cut-to-length sheets - recommended tolerance bands for decorative, structural, medical or food equipment use - inspection methods and sampling plans - edge wave, center buckle and camber limits - calibration requirements for straightedges, feeler gauges and laser measurement systems - first-article and trial-run acceptance criteria - supplier rejection and corrective-action procedures - documentation requirements for OEM contracts and PPAP-style submissions
Stainless Steel PMI Testing: How to Verify Grades Before Production
Learn how to specify stainless steel PMI testing, understand XRF limits, verify low-carbon grades and link inspection results to material records.
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