Precision Square Tube Sheet Metal Welding Structure for Truck Service

Name: Precision Square Tube Sheet Metal Welding Structure for Truck Service
Brand: Qingdao Lianchengda Machinery Co., Ltd.
SKU: 2118778122

Shandong, ChinaQingdao Lianchengda Machinery Co., Ltd.

US$0.30-200.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Standard

GB, EN, China GB Code, JIS Code, TEMA, ASME

Tolerance

+/-0.02mm

Surface Treatment

Powder Coated

Machining Method

Laser Cutting

Material

Stainless Steel

Finishing

Anodizing, Polishing, Zinc Plating, Nickel Plating

Drawing Format

CAD, Pdf, Solidworks, STP, Step, Igs, etc.

MOQ

1PCS

Delivery Time

in 20days

Transport Package

Customized

Trademark

LCD

Origin

China

HS Code

850519

Production Capacity

500000/Year

Key features

High Precision Tolerance: Tolerance up to +/-0.02mm for precision sheet metal structures.

Fast Delivery Time: Delivery completed within 20 days for standard orders.

Low MOQ Requirement: Minimum Order Quantity starts from just 1 piece.

Comprehensive Surface Finishing: Options include anodizing, polishing, zinc plating, and nickel plating.

Wide Material Selection: Supports Aluminum, Steel, Stainless Steel, Brass, Copper, and more.

Multiple Drawing Formats: Accepts CAD, PDF, Solidworks, STP, Step, IGS, and other formats.

OEM and ODM Services: Full customization available from samples or designs.

Advanced Processing Technology: Includes laser cutting, CNC machining, welding, and 3D printing.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Qingdao Lianchengda 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: 8 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.42h

AI-Powered supplier vetting

SummaryQingdao Lianchengda Machinery Co., Ltd. is a China-based limited company established in 2017, with 56 employees and four production lines. It offers sheet metal fabrication, stamping, CNC, and tube parts, and states that it can customize single-piece products. The supplier reports a professional technical team, design drawing analysis, product control plans, third-party inspection acceptance, and a stated first mass-production lead time of 30–60 days. SGS is identified as the auditing organization, with a report period from May 17, 2025 to May 16, 2026; however, the audit result is recorded as “0,” without an explained interpretation. Management-system certification is listed as NIL. R&D, OEM/ODM, quality-assurance, traceability, sustainability, overseas service, and customer-case information is unavailable or marked unknown. The supplier’s primary export market is listed as domestic, so international delivery capability is not established by the provided data.

Supplier typeThe supplier is identified as Qingdao Lianchengda Machinery Co., Ltd., a Chinese limited company operating in Shandong. Its stated product scope covers sheet metal fabrication parts, stamping parts, CNC parts, and tube parts, while its primary export market is recorded as domestic.

CertificationsSGS is listed as the audit organization, with an audit report period from May 17, 2025 to May 16, 2026. However, the audit result is recorded as “0” without an explanation, and supplier management-system certification is explicitly listed as NIL; therefore, certified compliance cannot be confirmed.

After-Sales capabilityThe supplier states that it provides excellent after-sales service, maintains control plans for all products, accepts specified third-party inspections, and determines warranty terms according to the product and processing. These statements indicate a declared service approach, but do not establish measurable service performance or warranty coverage.

Production capacityThe supplier offers four stated manufacturing categories, operates four production lines, and reports a normal first mass-production lead time of 30–60 days, with an off-peak lead time of one month. It also states that control plans are used for all products, but detailed capacity validation, fulfillment performance, and quality-assurance systems are unavailable.

Customization capabilityThe supplier explicitly states that customization of one piece is acceptable and that its technical team can quickly analyze customer drawings to develop a solution. It also describes first-article provision after design and cost confirmation, directly supporting small-volume and drawing-based customization capability.

Product Q&A

Q:What do you need to provide a quote?

Please kindly send us the drawing of your product. Details below should be included, A.Materials B. Surface Finish C. Tolerance D. Quantity

Q:How does the payment process work?

Payment terms are flexible for us in accordance with specific conditions. Generally we advise 50%TT deposit, balance be paid before shipment.

Q:How do I know about the production?

We will double confirm your requirements and send you the sample before the mass production. During the mass production, we will keep you informed of any progress. Besides, we will do 100% quality inspection before shipment.

Q:How do I know about the delivery?

We will inform you of the tracking number once we get it from shipping agent. Also we will keep updating the latest shipping information for you.

Q:What will you do for after sales?

When our metal parts apply to your products, we will follow up and await your feedback. Any question related to our metal parts,our experienced engineers are ready to help.