Does the valve have a built-in pressure valve?

Yes, it comes with a built-in pressure valve ranging from 0 to 320 Bar.

What material is used to manufacture the directional control valves?

They are manufactured using high-quality hydro-cast iron.

Road Construction Accessories Zt20-5

Name: Road Construction Accessories Zt20-5
Brand: Shijiazhuang Hanjiu Technology Co., Ltd.
SKU: 1982992805

Hebei, ChinaShijiazhuang Hanjiu Technology Co., Ltd.

US$170.00

50-99 Pieces

US$150.00

100+ Pieces

Product profile

Customization

Available

Function

Direction Control

Type

Model NO.

ZT20-5

Transport Package

Carton Packing

Specification

ZT20-5

Trademark

Hanjiu

Origin

China

HS Code

84818029

Production Capacity

500000 Per Year

Key features

Customizable Control Type: Offers pneumatic or customized control options to meet specific operational needs.

Customizable Oil Port Size: Oil port size can be customized to fit various equipment requirements.

High Precision Manufacturing: Ensures zero leakage during operation and minimum pressure drop when switching.

Wide Application Range: Suitable for utility, mining, lifting, agricultural, and special equipment like excavators.

12 Months Warranty: Comprehensive 12-month warranty coverage for all mechanical equipment.

European Quality Standards: Meets high European quality standards, superior to domestic counterparts.

Built-in Pressure Valve: Standard built-in pressure valve ranging from 0 to 320 Bar for safety.

Free Technical Support: Qualified professionals provide free advice on selecting hydraulic or pneumatic equipment.

Company profile

Shijiazhuang Hanjiu Technology Co., Ltd.

Hebei, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤11.00h

AI-Powered supplier vetting

SummaryShijiazhuang Hanjiu Technology Co., Ltd. is identified as both a trading company and manufacturer/factory in Hebei, China, supplying hydraulic pumps, motors, steering units, valves, cylinders, and related parts. Evidence indicates three production lines, annual production exceeding 500,000 pieces for certain products, an ISO 9001 certification, and 6–10 R&D engineers and quality-control staff. The supplier describes quality-control procedures covering design through after-sales and reports nearly 20 years of hydraulic-business experience, although the company profile also states operations began in 2010. Product application coverage is broad, but evidence for customization, formal after-sales performance, financial credibility, and customer cases is limited. Financial information is excluded.

Supplier typeThe supplier is explicitly classified as a trading company and manufacturer/factory. Its profile describes Hanjiu Technology as a professional hydraulic-products manufacturer, while another provided profile identifies Elephant Fluid Power as engaged in hydraulic pumps, motors, valves, and spare parts.

CertificationsThe supplier reports holding ISO 9001 certification and describes quality objectives including quality first, continuous improvement, zero defects, and zero complaints. This is explicit evidence of a formal quality-management certification.

R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience and states that it pursues continuous improvement and innovation. It also reports developing and producing hydraulic orbital motors and steering units, but no patents, dedicated R&D facilities, or new-product results are provided.

Production capacityThe supplier reports three production lines and annual production exceeding 500,000 pieces for hydraulic orbital motors and steering units. Its stated product range includes motors, steering units, and cylinders with defined displacement, bore, length, and pressure ranges, supporting substantial manufacturing capability.