Product Introduction

High hardness and good durability.It can improve the wear resistance of screw connections to a large extent, and can effectively avoid damage to connecting threads.Good shock resistance and firmness.Even when it is subjected to strong vibration, its screws will not loosen, which is better than the usual locking device.

Shanxi Hongchangsheng Material Supply Chain Management Co., Ltd. (hereinafter referred to as the company) was first established in 1998, formerly known as Shanxi Construction Waterproof Engineering Co., Ltd.

The company's main business covers various building materials such as steel, wood, pipe fittings, metal materials , refractory materials,decorative materials, hardware accessories, mechanical equipment, office supplies, electrical equipment, labor protection supplies, etc.

    The company has been rated as an AAA credit enterprise by the China Construction Industry Association for two consecutive years.