What is the Minimum Order Quantity?

The Minimum Order Quantity is 500kg.

What are the payment terms?

Payment terms include LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the lead time for production?

Peak Season Lead Time is one month and Off Season Lead Time is one month.

Cylinder Head Screw M12X133 Trox Head

Name: Cylinder Head Screw M12X133 Trox Head
Brand: Zhejiang Ruizhao Technology Co., Ltd.
SKU: 1917391962

Zhejiang, ChinaZhejiang Ruizhao Technology Co., Ltd.

US$0.80-1.50

1,000 Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Standard Component

Non-Standard Component

Technics

Forging

Model NO.

SV23124

Material

Alloy Steel

Type

Cylinder

Grade

12.9

Transport Package

Carton+Pallet

Specification

Customer request, M6 to M16

Trademark

Origin

Wenzhou. China (Mainland)

HS Code

7318150000

Production Capacity

600tons/Month

Key features

ISO 9001 & TS 16949 Certified: Strict quality control from material selection to production, certified by ISO 9001 and ISO/TS 16949.

Advanced Manufacturing Equipment: Fully automatic equipment including CNC lathes and cold heading machines for high efficiency.

100% Finished Product Inspection: Every product undergoes strict visual inspection with uniform instructions and 8 QA/QC inspectors.

Flexible Customization Options: Supports full customization from samples or designs, including minor and flexible customization services.

Wide Material & Surface Options: Available in carbon steel, alloy steel, stainless steel with galvanized, dacromet, or zinc plated finishes.

Comprehensive Product Range: Offers hex bolts, screws, nuts, rivets, and custom CNC parts for automotive and hardware applications.

Experienced Manufacturer: Established in 2011 with 135 employees, 10 production lines, and 7 years of export experience.

Competitive Pricing & Delivery: Good delivery time and best price guaranteed with advanced equipment improving production efficiency.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Zhejiang Ruizhao Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 Years CertifiedNearest Port: Ningbo Port, ShanghaiPortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Longwan District, Wenzhou, with a business scope covering computer hardware, automotive products, metal products, and import/export activities. It reports broad customization, ODM services, recent new-product development, OEM services for recognized brands, and documented quality, complaint-handling, supplier-assessment, and corrective-action procedures. Production-related evidence includes multiple machining and coating facilities, although the company type and associated-company industry indicate a trading orientation. Certification evidence includes ISO14001 and ISO45001:2018, while no SDK is available. Overseas infrastructure is limited: no overseas warehouse, showroom, agent, or branch, and overseas service coverage is listed as zero. Customer evidence includes OEM work for known brands, but no Fortune 500 collaboration is reported.

CertificationsThe supplier reports ISO14001 and ISO45001:2018 certificates, along with other certification entries. The slices do not identify the scope, issuing bodies, validity, or whether a quality-management certification is held, so certification strength cannot be fully assessed.

After-Sales capabilityThe supplier has a clear customer-complaint procedure with implementation records and documented quality assurance and traceability practices. However, it reports no overseas warehouse, showroom, agent, or branch, and overseas service coverage is listed as zero, limiting demonstrated local after-sales infrastructure.

R&D capabilityThe supplier reports new products during the past year, ODM services, and broad design support. It also reports one national science and technology progress award, but has no available SDK and no internationally recognized design awards, so innovation capability is supported but technically limited in the provided evidence.

Production capacityThe supplier reports equipment and production lines including optical sorting, cold heading, thread rolling, tapping, CNC turning, and Dacromet coating. Finished-product inspection instructions are uniformly followed, and supplier assessment and corrective-action procedures have records; however, the supplier is also classified as a trading company, so the extent of directly owned production capacity is not fully clear.

Customization capabilityBoth service-capability records list customization from samples, designs, full customization, minor customization, and flexible customization. The supplier also reports ODM availability and recent new-product development, providing explicit evidence of broad customization support.

Client casesThe supplier reports OEM service for recognized brands and participation in the China (Indonesia) Trade Fair. It reports no Fortune 500 collaboration, no overseas agents or branches, and no overseas service coverage, so customer-case evidence exists but is limited in scope and detail.

Product Q&A

Q:Are you a factory or trading company?

We are a Manufacturer who got import export certificate.

Q:Why choose us?

We had advanced fully automatic equipment to improve the production efficiency and offer good delivery time and best price, With ISO 9001 and ISO/TS 16949 certified. From material selection to parts production, we conform to the strictest quality requirements.

Q:What is your main products?

Hex Flange Bolts, Sems Screws,Hex Bolts, Rivets, Stud Bolts , Non standard Bolts, High Tensile Bolts, Auto Components, Custom CNC Parts.Automotive fasteners, CNC parts, Customized fasteners, screw, bolt, nut .hardware , hand tools, stainless steel fasteners, wheel nut, auto parts. tapping screw, drilling screw, stamping parts, hose clamp. grease nipple , flange bolt, hex nut, flange nut. wheel bolt, key, screws. ball pin, clamp screw, window hardware, flange bolt, socket screw,sems screws, assem

Q:What materials are available?

Available raw materials include carbon steel, alloy steel, stainless steel, brass, and bronze.

Q:What surface finishing options do you offer?

Surface finishing options include Galvanized (Various of color), dacromet, zinc plated, nickle Alloy plated, and polishing.