Explore our mill-direct precision rolled stainless steel substrates optimized for dynamic cleaning agents and rapid passivating treatments.
Bridging the critical gap between heavy machining environments and zero-defect surface cleanliness standards in global manufacturing hubs.
In modern industrial mechanical component manufacturing, the integrity of stainless steel surfaces determines both functional longevity and corrosion performance. The deployment of specialized agents like Zip Stainless Steel Cleaner has shifted from basic aesthetic post-finishing to a mandatory, integrated surface engineering stage. In automated multi-axis CNC milling, high-speed stamping, laser cutting, and hydroforming, alloys such as 304, 316L, 409, and 430 are constantly exposed to synthetic cutting coolants, drawing lubricants, free iron debris, and micro-particulate swarf.
If these industrial residues are not meticulously removed, they compromise the intrinsic passive oxide layer (γ-Cr2O3) of stainless steel. Free iron particles embedded during tooling contact trigger microscopic galvanic cells, resulting in localized pitting, crevice corrosion, and premature mechanical fatigue. In high-stress operating environments such as automotive exhaust manifolds, aerospace fluid conduits, and high-pressure boiler manifolds, uncleaned contaminant films accelerate thermal cracking and stress corrosion cracking (SCC).
Advanced surfactant packages rapidly break down complex chlorinated drawing oils, polyglycol-based heat coolants, and burnt-on lubricants without etching the parent steel matrix.
Accelerates chromium enrichment on the outermost alloy skin, elevating the chromium-to-iron (Cr/Fe) ratio above 1.5 for ASTM A967 and ASTM A380 compliance.
Engineered for seamless integration into multi-stage ultrasonic baths, continuous spray impingement tunnels, and automated automated dipping lines.
Based out of port city Ningbo, China, Xinjing Stainless Steel Co., Ltd. has been an expert in stainless steel processing, customizing, trading, distribution & logistics. Our in-house processes include slitting, multi-blanking, cut-to-length, stretcher leveling, shearing, surface treatment etc. With the ability to service so many industries with professional technical support, R&D in new technology, exceptional customer service, Xinjing has proven to be a reliable supply chain partner of customers all over the world.
We are proud members of the Ningbo Household Electrical Appliances Trade Association and Ningbo Decoration Association. The company has now diversified its development, investing in Ningbo Connect Auto Parts Co., Ltd., which manufactures auto flexible pipes, auto bellows, corrugated pipes, and specialized exhaust system assemblies. In the future, we will strive to develop more downstream industries and apply advanced stainless steel solutions across wider high-precision industrial sectors.


We can supply various cold-rolled and hot-rolled stainless steel such as 200 series, 300 series, 400 series, duplex steel, heat resistant steel, precision cold rolled hard stainless steel (such as 1/4 h, 1/2H, 3/4 h, FH, EH, SH) and all kinds of decorative stainless steel plate (such as embossed plate, etch plate, 8K plate, titanium plate, sand plate, etc.); At the same time, the company has Baoxin, Zhangpu, TISCO, Lianzhong 201, 202, 301, 304, 304L, 316L, 316Ti, 317, 321, 409L, 430, 441, 436, 439, 443, 444, 2205 and other materials.
In addition, the company is engaged in seamless steel pipe, thick wall steel pipe of large and small caliber, high pressure boiler steel pipe, structural pipe, fluid pipe, precision steel pipe, bright steel pipe, geological pipe, alloy pipe, stainless steel tube plate, Angle steel channel steel, thread, square pipe and other profile metal materials produced by large and steel enterprises.
Main seamless steel pipe material: 10#, 20#, 35#, 45# alloy seamless steel tube 16Mn, Q345, 40Cr, 27SiMn, 12Cr1MoV, 10CrMo910, 15CrMo, 35CrMo, 42CrMo, stainless steel tube 304, 304L, 310S, 316, 316L, 317, 317L, 321, 347, etc.
Optimizing cleaning protocols across distinct mechanical manufacturing sectors to eliminate rejects and satisfy strict aerospace, automotive, and industrial specs.
Hydroforming corrugations in 304/409 stainless bellows traps lubricants inside deep folds. Zip formulation delivers capillary wetting, flushing out micro-carbon residues before high-frequency seam welding.
Progressive die stamping generates high frictional heat, baking stamping oils onto stainless cable ties, banding straps, and buckles. Controlled bath cleaning strips polymers without hydrogen embrittlement.
Alloy tubes (12Cr1MoV, 15CrMo, 316Ti) require scale-free inner diameters. The cleaner removes heat-treatment scale and iron fines, ensuring turbulent laminar flow devoid of sediment-induced crevice corrosion.
Reduces surface organic carbon (TOC) to less than 50 mg/m², fulfilling the stringent surface requirements of robotic optical inspection.
Citric-chelation and organic acid matrix that avoids toxic nitric acid hazards while achieving superior free iron extraction.
Engineered with phase-splitting surfactant technology, allowing free oils to float for skimming and sludge removal, cutting wastewater output by up to 60%.
Empowering manufacturing clients worldwide through comprehensive vertical integration, cutting-edge facilities, and verified metallurgy.
The company is equipped with cold rolling, strip, leveling, surface treatment and deep processing and other production equipment.
Our sales team has many years' experience in stainless steel industry. They know what exactly customers need.
We have very strong relationship with famous steel manufacturers that makes us can get very competitive price.
Professional QC will check every shipment before leaving.
Customized sizes and shapes are available.
Servicing tier-one manufacturing pipelines in over 30 countries under rigorous automotive and engineering protocols.
Our manufacturing infrastructure is certified under international automotive and occupational management benchmarks.
Automotive Quality Management Standard
Occupational Health and Safety System
Environmental Management Certification
Our company has professional cold rolling, strip, leveling, surface treatment and deep processing equipment. OEM&ODM service is available. Our stainless steel can conform to the international standards such as ASTM, AISI, JIS, BSEN, DIN.
Through annual participation in international industrial exhibitions, metallurgy trade shows, and proactive team building, our specialists maintain direct contact with engineering shifts in the global manufacturing sphere.




Equipped with 20-high cold rolling clusters, precision tension leveling, smart slitting units, and dedicated finishing bays.
Anticipating regulatory tightening and Industry 4.0 automation in industrial chemical washing for mechanical parts.
Transitioning toward bio-renewable chelating cleaners that drastically reduce biological oxygen demand (BOD) and eliminate caustic neutralization wastewater costs.
Real-time optical fluorescence and conductivity sensors dynamically regulate cleaner dosaging, maintaining active surfactant balance across uninterrupted shifts.
Integrating organosilane and zirconium nanocoating precursors within the post-clean stage, multiplying pitting resistance potential in marine-grade stainless hardware.
Explore our full line of industrial stainless coils, precision strips, strapping bands, buckles, and flex exhaust components.






Address: #99 Mujin Road, Yinzhou District, Ningbo China.
Phone/WeChat: 8615658728505
WhatsApp: 8618758320743
E-mail: info@wowstainless.com
For inquiries about our products or pricelist, please leave to us and we will be in touch within 24 hours
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