Import Accessories Of Sandwich Panel, Fasteners — Buy in Bulk from Supplier in China

Accessories Of Sandwich Panel, Fasteners from Qingdao KRS Perfect Roof Co., Ltd. in Qingdao, Shandong Province, China, are engineered to secure insulated sandwich panel assemblies in commercial, industrial, and cold storage construction. The fasteners are fabricated from high tensile strength materials with corrosion-resistant finishes, intended for structural hold in wall and roof panel systems. The supplier targets contractors and project buyers requiring hardware for polyurethane, mineral wool, and EPS core panels.

Corrosion-resistant finishes on sandwich panel fasteners typically involve zinc plating, hot-dip galvanizing, or organic coatings such as polyester or fluoropolymer, depending on the environmental exposure class. Thread geometry for panel fasteners usually matches self-drilling or self-tapping profiles to penetrate steel facing sheets up to 0.7 mm without pre-drilling. Washer assemblies incorporate EPDM or neoprene seals to maintain weather tightness at penetration points; standard washer outer diameters range from 16 mm to 19 mm. Tensile strength classifications for carbon steel construction fasteners commonly fall within 800 MPa to 1,000 MPa for structural applications, though the exact grade must be supplier-confirmed.

Primary buyers include general contractors, cold storage facility builders, prefabricated structure manufacturers, and industrial roofing specialists. Panel fasteners serve cladding attachment in warehouses, food processing plants, clean rooms, and agricultural buildings where thermal insulation and vapour sealing are critical. The supplier is based in Qingdao, a northern Chinese port city with established steel processing and construction material export infrastructure. Buyers should verify fastener diameter, length, and thread pitch against their panel steel thickness and insulation depth before ordering.

Qingdao KRS Perfect Roof Co., Ltd is registered at Room 5-1503, No. 160 Jinsongsan Road, Qingdao 266071, Shandong Province, China. The supplier holds an imported tier and harbor trust classification. Response data shows a 0.00 percent response rate and zero recorded average response hours, meaning no platform-mediated communication history is available. Buyers should treat this as a new supplier relationship and conduct standard due diligence directly.

The company profile positions itself as a sandwich panel accessories supplier serving construction, architectural, cold storage, and industrial building markets. No production floor area, employee count, annual revenue, or client project references are disclosed. The address in Qingdao places the supplier within Shandong Province, a region with significant steel production and prefabricated construction material manufacturing. Buyers should request factory location, production capability, and quality management system documentation before committing to volume procurement.