Product Introduction

Mask is made of non-woven fabric, with three layers, no irritation and good protection. The production process is strict and the production staff is professional to ensure safety and reliability. Filtration of bacteria and particulate matter is good and is suitable for construction sites. Double elastic band, latex-free, flexible and comfortable to wear.

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.