How do you ensure product quality?

We conduct 100% inspection on critical dimensions and appearance, use advanced CMM instruments, and offer third-party inspection upon request.

What are your payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments for samples.

Do you accept sample orders?

Yes, sample orders are accepted. Customers can use PayPal or other online platforms to pay a small fee to shorten production time.

High Quality 45#Steel Bushing for Semiconductor Testing Equipment

Name: High Quality 45#Steel Bushing for Semiconductor Testing Equipment
Brand: Qingdao Zhengrong Precision Machinery Co., Ltd.
SKU: 2058378972

Shandong, ChinaQingdao Zhengrong Precision Machinery Co., Ltd.

US$1.00-10.00

1 Piece

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Service

Warranty

1 Year

Model NO.

45# steel 30

Condition

New

Certification

CE, ISO9001

Standard

DIN, ASTM, GB

Customized

Material

Metal

Application

Metal Processing Machinery Parts

Process

Wire EDM/Milling/Grinding/Punching/Laser Welding

Machining

High Precision CNC Manufacturing, CNC Processing

Service

CNC Machining Service

Tolerance

+/-0.005 or Meet Customer Requirements

Quality Control

100% Inspection

Features

Precise, Small, Special

Optional Processing Methods

Stamping/Diecasting/Casting/Lathe/Heat Treatment

Transport Package

Carton

Specification

customized

Trademark

Origin

Shandong, China

HS Code

8708508600

Production Capacity

100 Pieces Per Month

Key features

High Precision Tolerance: Tolerance can be maintained at +/-0.01mm or meet special customer requirements.

Comprehensive Material Options: Supports Aluminum, Stainless Steel, Titanium, Brass, Copper, and various plastics.

Extensive Surface Treatments: Includes Galvanizing, Powder Coating, Polishing, Brushing, Sandblasting, and Anodizing.

Full Customization Service: Offers customization from samples, designs, full customization, and minor adjustments.

Advanced Processing Capabilities: Features Wire EDM, Milling, Grinding, Punching, Laser Welding, and 4-Axis CNC.

Rigorous Quality Control: Includes 100% inspection on critical dimensions and appearance before shipment.

Wide Industry Application: Serves Medical, Electronic, Aerospace, Semiconductor, and Automotive sectors.

Fast Delivery Time: Standard delivery within 15-20 days, with flexible options for peak and off-peak seasons.

Company profile

Exhibition ExperienceFast DeliveryQuality AssuranceR&D Capabilities

Qingdao Zhengrong Precision Machinery Co., Ltd.

Shandong, 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: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.10h

AI-Powered supplier vetting

SummaryThe supplier manufactures mechanical parts, electronic parts, industrial automatic-control devices, and mechanical equipment, with CNC machining and aluminum-part production listed at 100,000 pieces annually per category. It supports sample-based, design-based, full, minor, and flexible customization, and reports new products within the past year and ODM services. The supplier has provided OEM services to well-known brands and exports to multiple regions, with 10 years of export experience and 51%–70% of sales from exports. However, after-sales procedures, complaint handling, and corrective/preventive-action records are not documented. Finished products are checked by packing staff, and there is no valid manufacturing-capacity contract with related subcontractors. Financial records are referenced for 2020–2022, but their adequacy cannot be assessed from the provided information. Certification holdings, specific customer cases, and formal sustainability documentation are not sufficiently evidenced.

Supplier typeThe supplier’s stated business scope covers manufacturing of mechanical parts, electronic parts, industrial automatic-control system devices, and mechanical equipment, together with import and export activities subject to applicable approvals. This identifies it as a manufacturing supplier with international trade capability.

After-Sales capabilityThe supplier has no written procedures or records for corrective and preventive actions or customer complaint handling. It has inventory capability and has attended a machinery-parts exhibition, but it reports no overseas warehouse, overseas showroom, overseas agent or branch, and no overseas service countries; finished products are checked by packing staff.

R&D capabilityThe supplier reports new products within the past year, offers ODM services, and provides several design and customization services. It does not have an available SDK, but the available evidence supports product-development and design capability for physical products.

Production capacityThe supplier lists annual output of 100,000 pieces for each of several CNC and precision-machining categories and reports in-stock capability. However, it has no valid contract with related subcontractors, so capacity coordination and subcontracting arrangements are not fully documented.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across its R&D and production information.

Product Q&A

Q:What materials do you accept?

We accept Aluminum (6061-T6, 6063, 7075-T), Stainless Steel (303, 304, 316L), Steel, Titanium, Brass, Copper, Bronze, Magnesium alloy, and various plastics like POM and Delrin.

Q:What is your precision tolerance?

Our standard tolerance is +/-0.01mm, but we can meet special requirements or +/-0.005mm depending on the project.

Q:Do you offer customization services?

Yes, we provide full customization from samples or designs, including minor customization and flexible customization options.

Q:What surface treatments are available?

We offer Galvanizing, powder coating, oil painting, polishing, brushing, sandblasting, hot-dip galvanizing, and anodizing.

Q:What is your delivery time?

Standard delivery is 15-20 days. During peak season, it takes about one month, and off-season is within 15 workdays.