What certifications do you have?

Our products are certified by ISO and SGS.

Can the product be customized?

Yes, customization is available for finishing and other specific requirements.

What payment terms do you accept?

We accept LC, T/T, D/P, and Western Union.

Carbon Steel Galvanized Spring Washer

Name: Carbon Steel Galvanized Spring Washer
Brand: Qingdao sindko metal products Co., Ltd.
SKU: 770191812

Shandong, ChinaQingdao sindko metal products Co., Ltd.

US$0.001-2.00

10,000 Pieces

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Flat Washer

Material

Carbon Steel

Model NO.

Washer

Combination Washer Structure

Combination Washer Packaging

Spring Washer Type

Standard

Finishing

Electrical Galvanized,Hot DIP Galvanized

Certificate

ISO/SGS

Delivery

15-20days for One Container

Customized

Yes

Transport Package

Bulk in Carton Lined Plastic Bag Then Palletized

Specification

1.6-160mm

Trademark

Customized

Origin

Zhejiang

HS Code

73182200

Production Capacity

200 Tons Per Month

Key features

Dual Galvanization Options: Available in Electrical Galvanized and Hot DIP Galvanized finishes for superior corrosion resistance.

Standard Compliance: Manufactured to meet DIN125A, DIN127, DIN9021, and ISO9021 standards for universal compatibility.

Wide Size Range: Comprehensive size selection from 1.6mm to 140mm inner diameter to fit various fastening needs.

Certified Quality: Products certified by ISO and SGS ensuring high quality and reliability.

Material Flexibility: Constructed from Carbon Steel or Stainless Steel 304/316 for diverse environmental applications.

Fast Delivery: Standard delivery time of 15-20 days for one container to ensure timely project completion.

Quality Assurance: Strict quality checks before shipment with immediate resolution for any packaging or quality issues.

Customization Support: Customized options available for finishing and specific requirements upon request.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryFull Customization

Qingdao sindko metal products Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Full Customization CertifiedExport Year: 6 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.51h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryQingdao Sindko Metal Products Co., Ltd. is a China-based limited company in Shandong that operates as both a trading company and manufacturer/factory. It specializes in hose clamps and related metal products, with over 18 years of stated production experience. The supplier reports more than 10 production lines, 21–30 quality-control staff, 11–20 years of R&D-engineer experience, broad export-market coverage, and one-month lead times in both peak and off-season periods. However, the records also state only three total employees, no stock, overseas warehouse, overseas showroom, overseas agents or branches, and no participation in offline trade shows. CE is listed as a certification, and regular fire drills were conducted, but no factory environmental impact assessment report is available. R&D, ODM, popular-brand OEM, and SDK capabilities are explicitly unavailable. Financial credibility and customer cases cannot be adequately assessed from the supplied information.

Supplier typeThe supplier is identified as Qingdao Sindko Metal Products Co., Ltd., a Chinese limited company operating as both a trading company and manufacturer/factory. Its stated specialization is hose clamps and related products, including pipe clamps, channels, slotted angles, and strut fittings.

CertificationsCE is listed under the supplier’s sustainable development and product certification capability, providing explicit evidence of certification holding. However, no broader certification portfolio or factory environmental impact assessment report is stated.

R&D capabilityThe supplier reports 11–20 years of total R&D-engineer experience, but it explicitly had no new products in the past year, provides no ODM service, offers no SDK, and does not provide OEM services for popular brands. The explicit lack of recent product development indicates a deficiency in demonstrated innovation capability.

Production capacitySindko states over 18 years of production experience, operates more than 10 production lines, has 21–30 quality-control staff, and reports one-month average lead times in both seasons. These records provide explicit evidence of established production and quality-control capacity, although the separate record stating only three total employees creates a data inconsistency.

Customization capabilityThe supplier’s business scope and product range cover hose clamps, pipe clamps, and related mechanical products, but the records explicitly state no ODM service and no popular-brand OEM capability. No direct evidence of broader customer-specific customization is provided.