Guangdong Boito Construction Technology Co., Ltd.

304+435 bi metal compound hexagonal fange self drilling screws 304+435 bi metal compound hexagonal fange self drilling screw 304+435 bi metal compound hexagonal flange tip tail self tapping screws 304+435 bi metal compound hexagonal flange self drilling screws 304+435 bi metal compound hexagonal flange self drilling screws 304+435 bi metal composite screw series 304+435 bimetal pan head inner plum self-tappingdrill tail bunched tail waterproof nail M8-M12 hexagonal flange self-tapping drilling screws M8-M12 double-ended drill bolt M12 hexagonal flange self-tapping nails Stainless steel T-bolt Stainless steel outer hexagonal flange + expansion bolt Stainless steel hex socket flange bolt Stainless steel outer hexagonal self-tapping nails Countersunk head cross high and low teeth four corner nails Countersunk head embossed clamp ear drill screws Large flat head cross knurled cement rope screw Non-standard combination drill tail screw Steelstructure and roof waterproof nail series Steelstructure and roof waterproof nail series Steelstructure and roof waterproof nail series Steelstructure and roof waterproof nail series Steelstructure and roof waterproof nail series Steelstructure and roof waterproof nail series Steelstructure and roof waterproof nail series Steelstructure and roof waterproof nail series Steelstructure and roof waterproof nail series Steelstructure and roof waterproof nail series Steelstructure and roof waterproof nail series Steelstructure and roof waterproof nail series