Smooth Surface CCO Chromium Carbide Overlay Plate
Technical Product Description
Runxing Chromium Carbide Overlay (CCO) Wear Resistant Composite Plate is our flagship industrial wear protection product, manufactured with advanced automatic submerged arc hardfacing welding technology. A high-density high-chromium carbide alloy layer is metallurgically fused onto the surface of high-quality Q235/Q345 carbon steel base plate, forming a durable bimetallic structure.
With a carbide volume fraction of ≥50% and a surface hardness reaching HRC58-65, our CCO wear plate delivers 5 to 20 times longer wear service life than ordinary manganese steel plates. The product supports deep processing including cutting, bending, drilling and custom forming, and is compatible with both bolt fixing and welding installation methods.
It is widely used as the core wear protection solution for vertical mill liners, electric shovel bucket liners, transfer chute liners, silo linings and other heavy-duty equipment in mining, cement building materials, steel metallurgy, thermal power generation, port bulk material conveying and other industries. All our products are manufactured in strict accordance with ASTM and GB international standards, with 100% full inspection before delivery to ensure stable and reliable quality.
Application Range
▷ Mining
▷ Cement
▷ Steel
▷ Power Plant
▷ Port Equipment Wear Protection
Company Introduction
Tangshan Runxing Machinery Co., Ltd., a professional manufacturer located in Tangshan, Hebei Province that focuses on R&D, production and on-site construction service of hardfacing wear-resistant metal products, was founded in 2010.
Our main products include chromium carbide overlay (CCO) wear plates, custom processed wear liners, wear-resistant pipes and pipe fittings, hardfacing flux-cored welding wires, automatic hardfacing welding machines, and professional roller surfacing repair service. We follow the business idea of “Integrity, Superior Quality, Innovation & Sustainable Development” and own mature advanced metal surface hardfacing technology.
We provide customized wear-resistant solutions for cement, steel, mining, port and dredging industries around the world, and have gained good market reputation in Russia and Central Asia.
All export business is fully authorized and handled by Hebei Yuwan International Trade Co., Ltd. This trading company completes all export work including customs clearance, shipment, documents and payment collection. Our factory focuses on product development and production to ensure stable product quality and on-time delivery.
Runxing Machinery sincerely hopes to establish long-term cooperation and achieve mutual benefit with you!
Exhibition
FAQ
Of course, we can provide customers with free samples but customer should pay the courier fee.
Please kindly provide the grade, width, thickness, surface treatment requirement and quantities you need to purchase.
Prices various according to periodic price changes of raw materials.
30% T/T in advance ,balance before shipment
Yes,if you have your own design , we can produce according to your specification and drawing.
In general, our delivery time is within 7-15 days, and may be longer if the quantity is extremely large or special circumstances occur.



