How do you guarantee product quality?

We perform inspections after every process and 100% inspection on finished products per customer and international standards.

What is the lead time for production?

Peak season lead time is one month; off-season lead time is within 15 working days.

How are goods delivered?

Goods are usually shipped by sea, but air freight is also available.

High-Quality DN300 Hard Chrome Cylinder for Mining Equipment

Name: High-Quality DN300 Hard Chrome Cylinder for Mining Equipment
Brand: Jiangsu Hengshunda Hydraulic Technology Co., Ltd.
SKU: 2091199565

Jiangsu, ChinaJiangsu Hengshunda Hydraulic Technology Co., Ltd.

US$1,500.00

1 Piece

Sample price:US$600.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Provide

Warranty

Provide

Model NO.

DN300

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Standard

AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN

Surface Treatment

Spray-Paint

Manufacturing Process

Honing and electric Plating

Material

Carbon Steel

Internal Surface

Usually Above 0.3mm

Materials

45# Steel Per GB/T699-1999

Color

as Requirement

Length

as Requirement

Diameter

as Requirement

Transport Package

Simple Packaging

Specification

DN300*3354

Trademark

HengShunDa

Origin

China

HS Code

8474900000

Production Capacity

500/Month

Key features

Customizable Dimensions: Length, diameter, and internal surface can be customized per customer requirements.

High-Quality Material: Made from 45# Carbon Steel per GB/T699-1999 standard for durability.

Professional Manufacturing: Utilizes honing and electric plating processes for precision and performance.

Strict Quality Control: 100% inspection on finished products according to international standards.

Certified Manufacturer: CE, RoHS, ISO 9001:2000, and ISO 9001:2008 certified direct manufacturer.

Fast Response Time: Inquiries are replied to within 12 hours on working days.

Flexible Payment Terms: Accepts T/T (50% deposit, 50% balance) and L/C for secure transactions.

Company profile

Importers and ExportersIn-stock CapacityCustomization from DesignsFast Delivery

Jiangsu Hengshunda Hydraulic Technology Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2018-04-05Nearest Port: ShanghaiAverage Response Time: ≤0.01hTerms of Payment: LC, T/T, PayPalInternational Commercial Terms(Incoterms): FOB, EXW, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryThe supplier operates in mining and construction machinery, mold manufacturing, machine parts, and related import/export activities. It demonstrates customization from samples and designs, ODM service, OEM experience for popular brands, dedicated manufacturing equipment, four production lines, and ERP-based process management. Service procedures for supplier approval, corrective actions, and customer complaints are documented and followed. However, the approved-supplier list lacks approval signatures or dates, no overseas warehouse, showroom, agent, branch, or offline trade-show participation is reported, and there were no new products in the past year. Financial information is limited to stated years without performance figures, while customer cases are not provided.

Supplier typeThe supplier’s stated business scope covers mining machinery sales, construction machinery manufacturing and sales, equipment leasing, mold manufacturing and sales, machine parts, and import/export activities. This identifies it as a machinery manufacturer and trading/export supplier rather than a narrowly focused service provider.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaint handling. However, it reports no overseas warehouse, showroom, agent, or branch, and no overseas service countries, so documented complaint processes are stronger than its demonstrated international service infrastructure.

R&D capabilityThe supplier offers ODM services, sample/design customization, 3D software design using AutoCAD and Cimatron, private mold design, and professional technical support. Countervailing evidence includes no available SDK, no new products in the past year, and zero stated R&D patents, indicating practical design capability but limited evidence of recent product innovation.

Production capacityManufacturing resources include four production lines and extensive equipment such as laser cutting, CNC machining, welding, boring, grinding, turning, drilling, milling, and pressing machines, supported by two quality inspectors. However, the factory does not continuously reconcile quantities for every batch or production lot, which is a documented production-control weakness.

Customization capabilityThe supplier explicitly provides customization from samples and designs, ODM services, private mold design, and 3D software design. Its equipment base and CAD/Cimatron capability further support customized machinery or mold production.

Client casesThe supplier states that it provides OEM services for popular brands, which is evidence of branded-customer experience. No specific customer names, project descriptions, quantities, or performance outcomes are provided, so the depth and verifiability of customer cases remain limited.