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Product profile
Customization
AvailableType
SquareStandard
AISIModel NO.
LComposition
Stainless Steel ScrapTechnique
ForgedShape
BarSurface Treatment
Color CoatedSpecial Use
High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold SteelApplication
Structural Steel BarMOQ
1 PieceUltrasonic Test
Will Be Done Every Piece Before ShippingSGS
as Per Request of ClientRaw Materials 1
Carbon,Alloy Structure,High Speed,Plastic MouldRaw Materials 2
Hot Work Tool Steel,Cold Work Tool SteelSurface Condition
Black/Peeled/Polished/Machined/Grinded/Turned etcHeat Treatment
Normalized,Annealed,Quenched and Tempered etcTest
Tensile Strength,Yield,Elongation,Hardness,etcDelivery Time
20 DaysWarranty Period
12 MonthsTransport Package
Standard or According to Your RequirementSpecification
According to requirementsTrademark
No OR OEMOrigin
Ningbo, China (Mainland)HS Code
7208900000Production Capacity
50000 Tons/YearKey features
Custom Surface Treatment: Black painted or customized options including peeled, polished, machined, and ground finishes.
Wide Size Range: Available in sizes from 8mm to 480mm and lengths from 1m to 12m.
High Production Capacity: Monthly productivity reaches 5000 tons to meet large-scale demand.
Multiple Material Grades: Offers AISI 4140, 4130, 5140, and 5120 grades for various applications.
Comprehensive Inspection: Includes X-ray, manual ultrasonic, surface inspection, and hydraulic testing.
Flexible MOQ: Minimum order quantity starts at 1 ton, with negotiation options available.
Global Delivery: Serves main markets in Southeast Asia, Middle East, USA, South America, and Africa.
Professional Support: English-speaking staff available for phone communication and efficient service.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2008-08-08Nearest Port: NINGBO SEAPORT, SHANGHAI SEAPORT, SHENZHEN SEAPORTAverage Response Time: ≤0.85hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, EXW
AI-Powered supplier vetting
SummaryNingbo Yinzhou Hisea Machinery Co., Ltd. is identified as a China-based manufacturer/factory, although another record describes the company as a trading company. Its stated capabilities cover CNC machining, stamping, casting, forging, welding, laser cutting, deep drawing, and related metal fabrication. The supplier reports annual CNC machining and stamping production of 200,000 sets, export activity since 2008, and 51%–70% of sales from exports. It claims more than 100 worldwide clients, an engineering team with 50 years of total R&D experience, and multiple management-system certifications, including ISO 9001, ISO 14001, TS 16949, ASME, and others. Evidence supports broad manufacturing, customization, and international supply capabilities. However, the provided information does not establish after-sales service procedures, financial credibility, or specific named customer cases.
CertificationsThe supplier reports holding multiple certifications and management-system standards, including ISO 9000, ISO 9001, ISO 14001, TS 16949, ASME, ISO 14000, ISO 20000, and GMP. Its CNC facilities are also described as ISO 9001-certified, providing explicit evidence of certification coverage.
R&D capabilityThe supplier reports 50 years of total R&D engineer experience and offers advanced 3-, 4-, 5-, 6-, and 7-axis CNC machining, EDM, prototyping, and low- to high-volume production. These capabilities provide explicit evidence of technical engineering and process-development capacity.
Production capacityThe supplier reports annual production of 200,000 sets for CNC machining and stamping parts and describes integrated capabilities in machining, stamping, investment and sand casting, forging, laser cutting, bending, and other processes. Its stated product range includes automotive, railway, oil-field, and other metal parts, indicating broad production coverage.
Customization capabilityThe supplier explicitly offers customized CNC machining parts, custom stainless-steel machining, precision metal stampings, deep-drawn stampings, laser cutting and bending, and prototype through high-volume production. It also supports numerous materials and secondary processes, directly demonstrating substantial customization capability.
Product Q&A
Q:Are you a trade company or manufacturer?
A:
We are a professional manufacturer with our own factory.
Q:Do you have someone with a high level of English who can communicate on the phone?
A:
We have colleagues with a high level of English who can communicate with you by phone at any time, so that communication can be more convenient and efficient.
Q:Should the customer pay the delivery fee, How much is it?
A:
For the delivery fee, many samples are requested to be sent, so we must get delivery fee. If you tell me to use the appointed Express, you will give me your express account or you will pay according to the Express.
Q:Do you have MOQ?
A:
MOQ: 1 ton. Depends on different ideas, Can be negotiated. The larger the quantity is, the competitive the unit price will be.
Q:How about the after sale service?
A:
1) We will always keep the quality the same as the buyer's samples and if there is something with the quality, we will make compensation for our customers. 2) We will suggest our packing and take charge in our packing, we will keep the goods safe in the delivery. 3) We will trace the goods from the production to selling, we will solve the problems in the selling for our customers.
Send Inquiry
*To:
Ningbo Yinzhou Hisea Machinery Co., Ltd.
Ningbo Yinzhou Hisea Machinery Co., Ltd.*Content:
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