Qingdao Dehui Hardware Products Co., Ltd. is a professional manufacturer of high-quality fasteners in China. The factory has more than 20 years of fastener production experience. The fasteners produced by the factory are alloy steel, stainless steel, carbon steel, copper alloy and other materials. The factory uses all imported production equipment and all domestic first-class steel factory raw materials. The products are produced in strict accordance with all ISO9001 quality management systems, While producing standard products, non-standard products can be processed according to customer requirements.
Product standards include GB (national standard), ISO (all standards), DIN (German standard), ANSI (American standard UNC, UNF), BS (British standard), JIS (Japanese standard), UNI (Italian standard) and other standards.
The fasteners produced include carbon steel fasteners, alloy steel fasteners, stainless steel fasteners, copper aluminum fasteners, titanium alloy fasteners, plastic nylon fasteners, automobile fasteners, environmental fasteners, British fasteners, American fasteners, ship fasteners, special-shaped (non-standard) standard fasteners. The products are suitable for, locomotive manufacturing mechanical equipment , petrochemical industry, marine equipment, basic engineering, auto parts, new energy, machinery, electricity Low voltage electrical apparatus 、 furniture ， Hardware tools , architectural decoration, transportation facilities, etc. Customers are mainly distributed in China, the Middle East, Southeast Asia, Africa and other countries and regions
Outer hexagon Bolt , stainless steel bolt, copper bolt, square neck bolt, U-bolt, half round head bolt T-shaped bolt, carriage bolt, anchor bolt, movable bolt, square neck bolt, belt bolt, high-pressure bolt, environmental protection bolt, inch bolt, American bolt, hexagon flange bolt, expansion bolt, reamed bolt, perforated bolt, cushion combination bolt, various instrument bed bolts, and special-shaped non-standard bolt
Screws: www.qddhwj.com
Ordinary machine screws, stainless steel machine screws, copper machine screws, environmental protection screws, British screws, American screws, hexagonal socket machine screws, height measuring machine screws, tightening machine screws, combination screws, half countersunk head screws, lifting eye screws, mechanical screws, electrical screws, various washer combination machine screws, instrument lathe machine screws, special-shaped non-standard machine screws.
Self tapping screws:
National standard semicircle self tapping screw, pan head self tapping screw, countersunk head self tapping screw, hexagonal socket furniture self tapping screw, outer hexagon self tapping screw, stainless steel self tapping screw, slotted self tapping screw, wallboard self tapping screw, dry wall screw self tapping screw, various tail drilling self tapping screws, various washer combination self tapping screws, instrument lathe self tapping screws, various non-standard self tapping screws.
Nuts:
Hexagon nut, hexagon thick nut, flange nut A194, 2H nuts, environmental nuts, inch nuts, American nuts, welding nuts, automobile and motorcycle nuts, stainless steel nuts, dished nuts, ring nuts, cap nuts, fastening nuts, round nuts, knurled nuts, slotted nuts, hexagonal nuts for accurate machinery, various instrument lathe nuts, various non-standard nuts, rivet nuts, lifting ring nuts, hexagonal thin nuts Nylon self-locking nuts, all metal self-locking nuts, hexagonal flange nuts, square nuts, square welding nuts, hexagonal welding nuts, pipe fitting nuts, etc.
Retaining ring:
Taper pin locking retainer ring, screw locking retainer ring, environmental protection retainer ring, British retainer ring, American retainer ring, elastic retainer ring for hole, elastic retainer ring for shaft, steel wire retainer ring for hole, open retainer ring, shaft shoulder retainer ring, clamping retainer ring, and various special-shaped retainer rings.
Rivets:
Stainless steel rivets, copper rivets, aluminum rivets, environmental rivets, inch rivets, American rivets, pop rivets, semi hollow rivets, aluminum parts, sign rivets, flat cone head rivets, countersunk head rivets, flat round head rivets, various instrument lathe rivets, and various special-shaped rivets.
Wood screws:
Slotted round head wood screw, slotted countersunk head wood screw, slotted half countersunk head wood screw, hexagon head wood screw, cross recessed round head wood screw, cross recessed countersunk head wood screw, various stainless steel wood screws, copper wood screws.
Flat cushion:
Stainless steel washer, spring washer, lock washer, environment-friendly washer, inch washer, American washer, lock washer, single lug lock washer, square bevel washer, combined washer, tapered serrated lock washer, wave elastic washer, internal and external tooth lock washer, large washer, flat washer, spherical washer, small washer, various special-shaped non-standard washers.
Pins:
Cotter pin, taper pin, internal thread taper pin, cotter taper pin, threaded cylindrical pin, elastic cylindrical pin, perforated pin, threaded taper pin, pin shaft, various instrument lathe pins, and various special-shaped non-standard pins.
Studs:
Studs, welding studs for manual welding of A193 and B7 stud bolts, welding studs for power arc welding, equal length studs, and screws.
www.qddhwj.com
Hardware:
Corporate culture: integrity, dedication, innovation and service; Over the years, we have been constantly innovating and accumulating, improving our advantages in the industry, truly improving the rate for customers, reducing procurement costs, improving customer product quality and competitiveness, so as to achieve mutual benefit and win-win cooperation!
