What is the sample policy?

We can supply samples if we have ready parts in stock, but customers must pay the sample and courier costs. Sample orders are welcome.

Do you test all goods before delivery?

Yes, we conduct 100% testing on all goods before delivery.

How do you ensure long-term business relationships?

We maintain good quality and competitive prices to ensure customer benefits, and we treat every customer as a friend with sincere business practices.

Precision Robust Long Life Industrial Transmission Roller Chain for Mining Machinery

Name: Precision Robust Long Life Industrial Transmission Roller Chain for Mining Machinery
Brand: Qingdao Wolff Chain Drive Co., Ltd.
SKU: 2154167762

Shandong, ChinaQingdao Wolff Chain Drive Co., Ltd.

US$1.00-5.00

200 Meters

Sample price:US$1.00/foot.Request sample

Product profile

Customization

Available

Standard or Nonstandard

Standard

Application

Textile Machinery, Garment Machinery, Conveyer Equipment, Packaging Machinery, Motorcycle, Food Machinery, Marine, Mining Equipment, Agricultural Machinery

Surface Treatment

Oil Blooming

Structure

Roller Chain

Material

Carbon Steel

Type

Short Pitch Chain

R&D

OEM

Color

as Your Request

Standard

ANSI

Transport Package

Carton

Specification

Customer's Drawing & ISO standard

Trademark

DOVON/DECHO

Origin

China

HS Code

7315119000

Key features

High Strength & Wear Resistance: Precision-manufactured from high-quality alloy steel for heavy loads and high speeds.

Wide Application Scope: Suitable for mining, agriculture, textile, packaging, and marine machinery.

Customizable Color: Color can be customized as per your specific request.

Multiple Material Options: Available in Stainless Steel (SS304/316) and Alloy Steel (45Mn/42CrMo).

Surface Treatment Variety: Options include shot peening, polishing, zinc-plated, nickel-plated, and anodized.

100% Pre-delivery Testing: All goods undergo 100% inspection before delivery to ensure quality.

Competitive Pricing: Offers first quality products with competitive prices and best service.

Fast Sample Delivery: Sample delivery time is generally within 20 days.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryQuality Assurance

Qingdao Wolff Chain Drive Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Full Customization CertifiedExport Year: 16 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.68h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a Qingdao-based trading company associated with four production lines and assembly and pressing equipment. It has 16 years of export experience, self-operated import/export rights, and export sales accounting for 51%–70% of total sales, but its stated primary export market is domestic. Production-related evidence includes six to ten quality-control staff, in-stock capability, and lead times within 15 working days in both peak and off-season periods. However, no valid manufacturing-capacity contract exists with related subcontractors, and no supplier management-system certification is reported. Quality assurance is stated, but corrective-action and complaint-handling procedures lack written procedures or records. The supplier offers full customization, while R&D evidence is weak: no new products in the past year, no ODM, OEM for popular brands, or SDK capability. No Fortune 500 partnerships, overseas agents, branches, showrooms, warehouses, or offline trade-show participation...

CertificationsThe supplier management-system certification field is reported as NIL. Although quality assurance is stated elsewhere, no formal management-system certification is evidenced.

After-Sales capabilityThe supplier has in-stock service capability and accepts multiple payment and quotation terms, but it has no overseas warehouse, showroom, agents, or branches. Complaint handling and corrective/preventive action lack written procedures or records, and service-capability assessment also lacks documented procedures.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, no OEM capability for popular brands, and no available SDK. Total R&D engineer experience is listed as 1, which does not establish strong innovation capacity.

Production capacityThe supplier operates or is associated with four production lines, has assembling and pressing machines, six to ten quality-control staff, in-stock capability, and stated lead times within 15 working days in both seasons. However, it lacks a valid manufacturing-capacity contract with related subcontractors, so production control and capacity assurance are not fully established.

Customization capabilityFull customization is explicitly offered through the design-services capability. The absence of ODM service and recent new-product development limits broader R&D support, but it does not negate the stated customization service.

Client casesNo partnerships with Fortune 500 companies are reported. The slices also provide no named customer cases or other verified customer references, so the supplier’s customer-case strength cannot be established.

Product Q&A

Q:What are the terms of packing?

Generally, we pack our goods in single color boxes. If you have special requests, please negotiate in advance, and we can pack according to your requirements.

Q:What are the terms of payment?

T/T 30% as deposit, and 70% before delivery. We will show you photos of products and packages before you pay the balance. Other terms can be negotiated.

Q:What are the terms of delivery?

We accept EXW, FOB, CFR, and CIF terms.

Q:What is the delivery time?

Generally, it takes 25 to 30 days after receiving the advance payment. The specific time depends on the items and order quantity.

Q:Can you produce according to samples?

Yes, we can produce by your samples or technical drawings, including building molds and fixtures.