Shenzhen prtctapkco Building Material Co., Ltd. factories and trading companies. We use Alibaba, a manufacturing and marketing company. We are an experienced manufacturer and exporter. We went in and out. Products We sell high quality products worldwide. Reasonable price and related best services, such as ISO9001 and EN1888 quality certificate, ROHS and CE certificate. Our company conducts good business meetings and discussions. Our products Concrete Formwork And Shoring, Excavation Edge Protection, Ballasted Guardrail System, Roof Edge Protection Barriers, Safety Catch Netting, Scaffold Fan Design, Parapet Wall Guardrail System, Types Of Formwork Systems, Concrete Slab Grabber, Non Penetrating Guardrail