High Temperature Flat Washer/ Spring Washer M22

Model NO.: washers
Surface Finishing: Zinc Plate, Hot DIP Galvanized
Seaport: Shanghai
Delivery Time: Within 30 Days
Payment: Tt/ L/C
Trademark: CW
Transport Package: Gunny Bag and Wooden Case
Specification: SGS, CRCC
Origin: China
Model NO.: washers
Surface Finishing: Zinc Plate, Hot DIP Galvanized
Seaport: Shanghai
Delivery Time: Within 30 Days
Payment: Tt/ L/C
Trademark: CW
Transport Package: Gunny Bag and Wooden Case
Specification: SGS, CRCC
Origin: China
We supply spring washer and plain washer both imports and exports.
Zhongbo Railway Fastening Company is a leading Chinese manufacturer of rail fastening and rail joint bar.


Zhongbo, as a specialized rail fastener manufacturer, provides a complete line of products, including rail fastening, anchor, rail joint, rail clip, rail screw, anchor bolt, rail clamp plate, rail fishplate, and fishplate bolt for connecting rail tracks.

We also make rail fastenings for crane rail and elevator guide rail, along with other related products. We manufacture according to GB/TB (Chinese national standards and railway standards), AREA, UIC, BS, DIN, ASTM, and AS standards.

Our products are mainly made through hot forging.

The threads of rail screw spikes are made by hot rolling with special threading machines.

We produce metric threads, BS, BSW, TR thread, or round threads. We supply spring washer and plain washer both imports and exports.
Zhongbo Railway Fastening Company is a leading Chinese manufacturer of rail fastening and rail joint bar.


Zhongbo, as a specialized rail fastener manufacturer, provides a complete line of products, including rail fastening, anchor, rail joint, rail clip, rail screw, anchor bolt, rail clamp plate, rail fishplate, and fishplate bolt for connecting rail tracks.

We also make rail fastenings for crane rail and elevator guide rail, along with other related products. We manufacture according to GB/TB (Chinese national standards and railway standards), AREA, UIC, BS, DIN, ASTM, and AS standards.

Our products are mainly made through hot forging.

The threads of rail screw spikes are made by hot rolling with special threading machines.

We produce metric threads, BS, BSW, TR thread, or round threads.

Stationary Concrete Batching Plants

This product(concrete batching plant)mainly consists of 5 major systems such as mixer, material weighing system, material conveying system, material storage system and control system and other ancillary facilities.
Features of concrete batching plant:
1.It adopts combined structure and unitized module, which is very convenient for installation and demolition
2.High performance twin-shaft, good mixing quality and high efficiency
3.Increase the unloading angle of the aggregate bin to solve the problem of unloading difficulties caused by rain
4.The electrical control system uses imported components, reliable performance and easy operation.

Concrete Mixing Plant,Stationary Concrete Batching Plant,Hzs25Concrete Mixing Plant,Hls90Concrete Mixing

Shandong Zeyu Heavy Industry Science and Technology Co.,Ltd. , https://www.sdjzcseriesdrumconcretemixer.com