Standard Class Metal Washers for Bolts

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.

Peugeot silicone key cover

Our factory is professional in Peugeot silicone key cover. We has a talented professional team dedicated to deliver customers with the best products and service.

Peugeot Silicone Key Cover are made by 100% Natural Silicone, safe but non-toxic with Soft texture, no deformation after many times folded,it is made by precise mould according to the original car keys outward appearance, completely fit to your key and Anti-collision, the chip inside the flip keys is very fragile, when the chip falls to the ground, it is broken. But silicone is with resilience, which can relieve the shock from the ground, and Anti-wear.

Silicone control car key cover has the good functions of Anti-static, anti-dust, but also the effect of Antibacterial.our factory has a professional worker to control the machine which is produce the product, the produce show is :1:prepare the real material 2:mix the material and the color material  3:cut them up for one Peugeot silicone key cover that need the material. 4:vulcanizing them to become the car key cover shape ,5:cut off the extra silicone ,6:Wiping oil the key button ,7 :spray the oil to make the case touch is smooth ,8 :roast it to dry,9: check the product ,10 :packing the goods.

Our products have two process, one is debossed. it is an artificially dripping white paint into the groove. And the whole surface of the product is treated with smoothness. One another is embossed, and the whole surface of the product is treated with smoothness, making the touch better, more smooth and beautiful. If using this process, the cost will be a little higher.This kind of Peugeot206, Peugeot207, Peugeot 3008, Peugeot 408, Peugeot508 etc if you want to know more car models, please click back to home, thanks.

Peugeot Silicone Key Cover

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Shenzhen Beautiful Earth technology Co.,Ltd , http://www.siliconekeyfobcover.com