chipboard screws fasteners for Automobile hex head bolt hex socket screw hex nuts HEXAGON HEAD BOLTS HEXAGO SOCKET CAP HEAD SCREWS HEXAGON NUTS HEXAGON HEAD BOLT DIN933/931/558/601/912/934/975/ISO4107/4014/4032 GR 4.8-12.9 HEXAGON HEAD BOLTS HEXAGON NUTS CUP HEAD SQUARE NECK BOLTS MACHINE SCREWS NON-STANDARD BOLTS AND SCREWS THREADED RODS CHIPBOARD SCREWS CAP HEAD NIB BOLTS COLOUR PLASTIC ELASTIC EXPANSION TUBE AUTOMATICMUL TIPROCESS COLD UPSETTING MACHINE HEXAGON SOCKET BUTTON HEAD SCREWS FORNITURS SCREWS HIGH STRENGTH BOLTS WITH LARGE HEXAGONG HEAD FOR STEEL STRUCTURES SET OF TORSHEAR TYOE HIGH STRENGTH BOLT HEXAGON NUTAND PLAIN WASHER FOR STEEL STRUCTURES HEXAGO SOCKET CAP HEAD SCREWS HEXAGON HEAD BOLT TAPPING SCREWS HEXAGON FLANGE BOLTS DOUBLE AND STUDS SELF-DRILLING TAPPING SCREWS STAINLESS SERIALS AUTOMOBILE FASTENERS

Shandong Qufu Dongfang Engineering Limited company is the national Ministry of Construction approved set of truss, steel structure, curtain wall, pipe truss design, processing and installation in one of the large-scale steel enterprises, can provide steel structure, grid, curtain wall, pipe truss construction engineering design qualification B grade two. The company has a complete network frame automation production line, net frame, steel structure, pipe truss annual output of more than 3 million tons. The company's main bolt ball grid, welding ball rack, stainless steel rack, gas station, stadium awning grid grid, grid, grid charging station workshop, coal storage, cement plant, solar grid support grid design and processing of various types of network engineering production, installation, sales and R & D. Shandong Qufu Dongfang Engineering Co., Ltd. is a member unit of China Space Structure Association and member unit of China Building Metal Association. All products are certified by ISO9001 international standard quality management system. The company has more than 300 employees, including 160 engineers and technicians who are engaged in designing and processing steel structures, curtain walls and pipe trusses, and the factory area is about 30 thousand square meters. Our company has international advanced level of grid design system, intersecting truss design software and other design software, and grid, light steel structure, steel pipe intersecting pipe blanking, bending and welding all achieve automation or semi-automatic. The technological superiority and management advantage of Shandong Qufu Dongfang Engineering Co., Ltd. is reflected in the advanced equipment, high technology specification, high precision and high quality of the construction team. A scientific and complete quality assurance system is built to ensure the quality of steel structure and grid. Because of its deep management foundation, advanced equipment and technology, Dongfang grid company was awarded the Shandong construction engineering quality integrity AAA grade excellent construction enterprise in 2014 by Shandong quality integrity business supervision and Management Association. In recent years, Shandong Qufu Oriental Engineering Limited company to rely on scientific and technological progress and innovation, not only become a brilliant domestic grid and steel structure building industry star, and the company continue to explore overseas markets, network products are exported overseas, and gradually formed a pattern of development in China and abroad and diversified, and constantly introduce foreign advanced production technology and management innovation, in order to better undertake large-scale spatial structure engineering at home and abroad has laid a solid foundation. At present, Shandong Qufu Dongfang Engineering Co., Ltd. is strengthening business management and innovating constantly, and striving to create a domestic steel enterprise with innovative ability and full energy, and continuously provide quality and professional services for the vast number of new and old customers. Main business projects: 1. undertake various professional network engineering and bar grid processing (such as: plant grid, coal storage, gas station grid, grid, grid roof wall lighting grid, grid, grid stadium Gymnasium) 2. supply of all kinds of high quality net rack fittings (rod, bolt ball, welding ball, high strength bolt, nut, sealing plate, cone head, etc.). 3. light steel structure, steel structure design, manufacture and installation. 4. bolt ball net frame, welding ball net frame, stainless steel net frame, whole process design, manufacture and installation service. 5. truss steel structure surface treatment: shot blasting, sand blasting, spray, spray, spray zinc aluminum and other anti-corrosion construction technology. 6., construction of single and multi-layer heavy-duty steel structures, steel trusses, grid works and spherical shell grids at home and abroad, including industrial plants, exhibition halls, supermarkets, gymnasiums, airport terminals, storehouses, stations and toll stations. 7. design and install service for all kinds of glass curtain wall, aluminum sheet curtain wall and ceramic panel curtain wall. 8. professional design and installation of various kinds of antique steel structure engineering, the construction experience is rich, all kinds of antique steel structural members are fine and graceful. The company has many years of foreign steel structure, grid, curtain wall engineering construction experience for American Standard, marking and other construction drawings understanding in place, processing, on-site construction can be fully in accordance with the requirements of foreign supervision company. According to the customer's request, we can quickly organize the construction staff to go to the overseas construction site! It is a great pleasure to have friends from afar! Eastern engineers invite friends from all walks of life to come to Qufu for sightseeing and go to our company to guide and negotiate business. Contact: Bruce Jordan manager contact phone: 0537-4419445 13176194948 15666244483

high strength bolts,nuts,thread rods,studs and nonstandard fasteners with size from M3-M120 and 4#-5”. High strength Bolt,Flange Bolt,non-standard bolt

Bolt nut, high strength bolt, building anchor bolt, tendons, full tooth screw.

Our products various different specifications and types: hexagonal-headed bolts, screws, nuts, washers, anchors, rivets and some larger scales items, produced as per requirements and demand, with M5 to M74 (diameter), and 10mm to 2000mm (length), and meet kinds of standards from abroad as follow: 1) Germany (DIN) 2) British System (BS) 3) American System (ANSI/ASME) 4) Australian System (AS) 5) Japanese System (JIS) 6) Guo Biao (GB, China National Standard) 7) ISO Therefore, our products are well-sold among the whole country, moreover, they are also widely spread all over the world, including Europe, North-America, Mid-east, Japan, Etc.

There are three types of main products: A. Bolts made by stainless steel 201, 304,316; nuts and washers. B. high strength bolts in grade 8.8, 10.9, 12.9 with nuts and washers. B. Matching products: movable joint, rivets, hose clamps, hasp, doorhinges, Wire thread insert.

carbon steel spheroidizing wires, alloy steel spheroidizing wires and rivet wires for cold heading and so on

hot-forged fasteners with full specifications and various kinds, especially non-standard fasteners, like special bolts, steel nail ，extra-long and extra-large fasteners, rivet weld, hardware, stamping and machining parts, high strength bolts, hex bolts, hex socket head cap screws, foundation bolts, stud bolts, U bolts, bolts for electric power steel tower, bolts for petrochemical industry, etc.

Professional in developing and manufacturing of fasteners in stainless steel, alloy steel, and carbon steel, including high strength bolts in 12.9 grade, hex bolts, flange hex bolts, eyelet bolts, B7M and L7 stud, IFI A 194 2H nuts. Specification is from M8 to M50.

welding stud(weld stud), high strength hex bolt and nut, high strength shear bolt and nut shear stud, High Strengh Bolt Sets for Steel Structure, Cheese Head Studs and more,anchor shear stud bolts