What materials are available for processing?

Available materials include carbon steel, stainless steel, spring steel, bronze, brass, copper alloy, aluminum alloy, tinplate, nickel silver, and plastic.

What surface treatments do you offer?

We offer zinc/nickel/chrome/tin plating, Galvanization, anodizing, oil spraying, powder coating, polishing, passivate, brush, wire drawing, painting, etc.

Do you support OEM and ODM services?

Yes, we provide OEM/ODM services as per client's drawing or sample.

Custom Screws Hex for Construction

Name: Custom Screws Hex for Construction
Brand: Qingdao Merid Machinery Co., Ltd.
SKU: 748668542

Shandong, ChinaQingdao Merid Machinery Co., Ltd.

US$0.11

5,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

1 Month

Model NO.

MBZ0030

Type

Cold Stamping

Processing Type

Shaping Metal

Material

Carbon Steel

Mould

Simple Single Process Dies

Surface Processing

Electroplating

Fine Blanking

Multi-Position

Process

Forming Process

Industry

Metal Stamping Parts

Tolerances

0.01mm

Customized

Product Name

Precast Concrete Accessories

Material Available

Cast Iron, Carbon Steel

Processing

Separation Process

Surface Treatment

Polishing

Package

as Per Customer Request

Tolerance

0.02mm

Tooling

Multi-Position

Sample

Free Available

Sample Delivery

7-15days

Product MOQ

5000PCS

Product Delivery

25-40days

Brand

as Per Customer Request

Trade Term

Fob

Payment Term

T/T , L/C , Western Union

Quality Control

0 Defects, 100% Inspection Before Packing

Transport Package

as Per Customer Request

Specification

custom

Trademark

as Per Your Requests

Origin

China

HS Code

7326199000

Production Capacity

3000000PCS/Year

Key features

Precision Tolerance: Stamping parts tolerance ranges from 0.01mm to 0.1mm, CNC machining from 0.002mm to 0.1mm.

ISO9001 Quality Assurance: Strict quality control with 100% inspection before packing and ISO9001 certification.

Customized Manufacturing: OEM/ODM services available based on client drawings or samples with custom specifications.

Wide Material Selection: Available materials include carbon steel, stainless steel, aluminum alloy, brass, and plastics.

Free Samples: Free samples are available for customer evaluation and quote verification.

Advanced Welding Capabilities: Capabilities include CO2, spot, TIG, and automated robotic welding with 16T-500T capacity.

Comprehensive Surface Treatment: Offers galvanizing, anodizing, plating, powder coating, painting, and polishing options.

Experienced Engineering Team: 27 years of experienced technology engineers and well-trained workers ensure quality.

Company profile

Qingdao Merid Machinery Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2003-03-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤11.20h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryQingdao Merid Machinery Co., Ltd. is identified as a Chinese manufacturer and factory in Jimo, Qingdao, Shandong, supplying stamped, cast, forged, machined, and welded metal components. The supplier reports five production lines, 11–20 quality-control staff, one-month peak and off-peak lead times, self-operated import/export rights, and exports accounting for 90% of sales. Its stated capabilities cover design, tooling, prototyping, production, and finishing across automotive, medical, electronics, agricultural, architectural, and industrial applications. The evidence supports production, customization, and international trading capabilities. However, no certifications, structured after-sales program, audited financial information, or explicit innovation achievements are provided. Company history is also inconsistent: one record states establishment in 2018, while the company description claims operations since 1983.

Supplier typeThe supplier is explicitly classified as a manufacturer and factory, with its business focused on metal stamping, welding, machining, casting, and forging. Its stated products and application areas span industrial, automotive, agricultural, medical, electronics, and construction-related components.

R&D capabilityThe supplier states that it can take projects from design through tooling, prototyping, production, and finishing, supported by engineers, designers, and tool makers. This demonstrates product-development and process-engineering involvement, but no specific patents, R&D programs, new technologies, or quantified innovation outcomes are documented.

Production capacityThe supplier reports five production lines, 11–20 quality-control staff, a one-month lead time in both peak and off-peak seasons, and capabilities in stamping, welding, machining, casting, and forging. Its stated end-to-end production scope and broad component coverage support a positive assessment, although the records contain inconsistent facility information, including 85.0 m² in one slice and 21,000 square feet in the company description.

Customization capabilityThe supplier explicitly presents itself as a provider of custom parts and says it can manage projects from design and tooling to prototype, production, and finishing. The listed processes and sectors show broad customization coverage for metal components, supported by technical, tooling, machining, and QC personnel.

Client casesThe supplier states that it has served more than 30 countries and regions, which is direct evidence of international customer experience. However, no named customers, project descriptions, product examples tied to specific customers, or independently verifiable case studies are provided.

Product Q&A

Q:What do you need to provide a quote?

It is best if you have the drawing of the product, we would send you our best offer based on your drawing. But it is ok for us if you don't have the drawing, we accept the sample, and experienced engineer could quote you based on your samples.

Q:What is the range of your production capabilities?

Stamping: 16Tons-500Tons. Welding: Carbon dioxide welding, spot welding, tig welding, automated robotic welding. Machining: CNC lathe and machine centers, light machines (drilling, milling and tapping). Surface treatment: Galvanizing, Anodized, Zinc/nickel/chrome/tin plating, Powder coating, Painting, etc.

Q:Do you provide samples? Is it free or extra?

Free samples are available.

Q:What will you do for after-sale service?

When our metal parts apply to your products, we will follow-up and await for your feedback. If need any help of the assembly or other matters, our professional engineer will give you a best solutions.

Q:What is the tolerance for your parts?

Stamping parts tolerance is 0.01-0.1mm, and CNC machining parts tolerance is 0.1-0.002mm.