Does the product have quality inspection before loading?

Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.

How to pack the products?

The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It caneffectively protect products from corrosion during ocean transportation.

M1.6 M160 Copper Bronze Gasket Plain Washer Shim Washer

Name: M1.6 M160 Copper Bronze Gasket Plain Washer Shim Washer
Brand: Shandong Tongmao Special Steel Co., Ltd.
SKU: 2153956865

Shandong, ChinaShandong Tongmao Special Steel Co., Ltd.

US$0.20

100-199 Pieces

US$0.15

200+ Pieces

Product profile

Customization

Available

Type

Copper Pipe

Application

Air Condition or Refrigerator, Water Tube, Water Heater, Oil Cooler Pipe

Model NO.

copper washer

Material

Red Copper

Shape

Round

Color

Red

Standard

ASTM

Surface

Polished

Diameter

6mm-108mm

Thickness

0.25mm-2.5mm

Stranderd

ASTM

Transport Package

Standard Packing for Export

Trademark

Tongmao

Origin

China

Production Capacity

500 Tons/Month

Key features

Customizable Dimensions: Diameter 6mm-108mm, Thickness 0.25mm-2.5mm, Polished Surface.

High-Quality Material: Made of Red Copper, Round Shape, ASTM Standard.

Wide Application: Suitable for Air Conditioners, Refrigerators, Water Tubes, and Oil Coolers.

Strict Quality Control: All products strictly tested before packaging; unqualified items destroyed.

Professional Packaging: Waterproof paper, iron packaging, and fumigation wooden pallets for corrosion protection.

Certified Products: ISO 9001, SGS, EWC, CE, and RoHS certifications available.

Flexible Payment: Supports L/C, T/T, Western Union, and MoneyGram.

Fast Delivery: Delivery time within 7-15 days under normal circumstances.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceManagement Certification

Shandong Tongmao Special Steel Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤5.18h

AI-Powered supplier vetting

SummaryThe supplier is a limited-company trading company with eight employees and a product scope covering copper, aluminum, steel, brass, and stainless-steel products. It has self-operated import/export rights, eight years of export experience, and exports account for 71%–90% of total sales. Production information states annual capacity of 500,000 tons for steel pipe and 10,000 tons for copper pipe, with peak- and off-season lead times both within 15 working days. However, the supplier reports no overseas showrooms, agents, branches, or offline trade-show participation, and has no written complaint-handling, corrective-action, or supplier-service assessment procedures. Quality controls include quality assurance, but finished products are randomly inspected and checked by packing staff, with one quality inspector and no raw-material traceability. Innovation and formal R&D capabilities are limited: no new products were launched in the previous year, and no 3D design, ODM, SDK, or popular-brand OEM services are...

After-Sales capabilityThe supplier has no overseas showroom, overseas agent or branch, or offline trade-show participation. It also has no written corrective-and-preventive-action procedures, complaint-handling procedures, or effective supplier-service assessment records, although it accepts multiple quotation and payment terms and reports lead times within 15 working days.

R&D capabilityThe supplier reports no new products in the previous year and does not provide 3D software design, ODM, SDK, or popular-brand OEM services. Its stated R&D-related service is customization from samples, indicating limited innovation capability rather than a documented product-development program.

Production capacityThe supplier provides stated annual productivity of 500,000 tons for steel pipe and 10,000 tons for copper pipe, with peak- and off-season lead times both within 15 working days. It has export experience of eight years, self-operated import/export rights, and export sales of 71%–90%; however, quality inspection is limited to random inspection, packing-staff checks, one inspector, and no raw-material traceability.

Customization capabilityCustomization from samples is explicitly available in both the R&D/design-related and product-capability information. No broader 3D, ODM, SDK, or formal product-development capability is stated, so the confirmed capability is sample-based customization.