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Dongguan Shengang Precision Hardware Co., Ltd. was established in February, 2000. It has passed the international ISO9001 certification, is a national high-tech enterprise and a participant in the compilation of intelligent electronic lock standards. It has won nearly 60 national invention patents and utility model patents. Subordinate to Shengang Precision Hardware Electronics (Hong Kong) Co., Ltd., it is a global comprehensive international enterprise specializing in the production, R & D and sales of door and window hardware.

Hot Products

Product development focuses not only on hardware technology, but also on customized product services for customers. Shengang Hardware provides customers with professional and reliable guidance, responding to customers with the fastest speed, and improving Shengang Hardware's

consultation service quality, aiming to strengthen close cooperation with customers and get closer to customers


Shengang heavy-duty large cross hinge three-dimensional adjustable hidden concealed hinge 180-degree hidden door hinge

Material: Zinc alloy Surface finish: Pearl chrome, black, ivory white, bright gold, antique green copper, antique yellow copper, antique red copper, bright chrome, gunmetal (customizable) 3D adjustable range: 6mm up and down, 3mm left and right, 3mm forward and backward Suitable door thickness: ≥24mm Suitable door weight: ≤80kg


120*23mm 3D adjustable invisible hinge replacement HES3D-120 cross hidden hinge hidden door hinge

Suitable for wooden doors, metal doors, hidden doors, etc. Material: Zinc alloy Surface finish: Pearl chrome, black, ivory white, bright gold, antique green copper, antique yellow copper, antique red copper, bright chrome, gun color (customizable) 3D adjustable range: 6mm up and down, 3mm left and right, 3mm front and back Suitable door thickness: ≥30mm Suitable door weight: ≤40kg Installation direction: No distinction between left and right Opening angle: 180 degrees


3D adjustable invisible hinge cross concealed hinge hidden door adjustable hinge alternative specification HES3D-90

Suitable for wooden doors, equipment cabinet doors, lifting panels, folding screens, etc. Brand: SG/Shengang Material: Zinc alloy Size: 90*18mm Suitable door thickness: ≥22mm Suitable for doors weighing less than 12kg Installation direction: No distinction between left and right Opening angle: 180 degrees


3D adjustable invisible hinge alternative HES3D-70 cross hinge concealed hidden 3D adjustable hinge

Suitable for wooden doors, equipment cabinet doors, and lifting doors. Brand: SG/Shengang Material: Zinc alloy Size: 70*14mm Suitable door thickness: ≥18mm Suitable door weight: ≤9kg Installation direction: No distinction between left and right Opening angle: 180 degrees


Shengang concealed hinge 60kg 80KG hidden invisible door cross hinge concealed three-dimensional adjustable hinge

Suitable for wooden doors, hidden doors, folding doors, secret doors, cabinet doors, and lifting panels. Material: Zinc alloy (made of brand new national standard raw materials) Surface: Pearl chrome, black, ivory white, bright gold, cyan bronze, yellow bronze, red bronze, bright chrome, gun color (customizable) 3D adjustable reference: 6mm range up and down, 3mm range left and right, 3mm range front and back Suitable door thickness: ≥30mm Suitable door weight: Below 80kg Installation direction: No distinction between left and right Opening angle: 180 degrees


Tong Shi Tai Da Jian Mu Men Pei Tao Dai Fan Kou Fang Tuo Di Xi Fang Feng Men Xi Men Dai Fan Kou Zu Men Fang Tuo Di Xi

Material: ABS resin shell, strong magnet, carbon steel Surface: Gold, silver, tea color (customizable) Applicable occasions: Room wooden floor, marble floor Installation method: Ground


Factory direct supply room door floor suction, kitchen door buffer, strong magnetic windproof and anti-collision door stopper

Material: Zinc alloy body Suction cup material: 430 stainless steel Magnet: Powerful magnet Surface treatment: Pearl chrome, nickel wire drawing, gold, chrome wire drawing (customizable) Suitable occasions: Indoor high-end houses, real estate projects, etc. Installation method: Ground


Factory direct supply of high-end windproof door stoppers with anti-drop design and strong magnetic floor door stoppers

Material: ABS resin shell, strong magnet, carbon steel Surface: Gold, silver, tea color (customizable) Applicable occasions: Room wooden floor, marble floor Installation method: Ground


Round square head door suction SG-DS003 bathroom wall suction door stop super strong magnetic zinc alloy door suction wall suction door stop

Material: 3# environmentally friendly zinc alloy, strong magnet Surface treatment: Stainless steel wire drawing Use: Bathroom door, interior door, entrance door, etc.


Factory produces silent plastic floor suction cup, invisible door stopper, anti-collision door stop, door bumper for export to Japan

Material: ABS resin shell, strong magnet, carbon steel Surface: Gold, silver, tea color (customizable) Applicable occasions: Room wooden floor, marble floor Installation method: Ground


Wardrobe door, concealed cross hinge, 180-degree cross hinge, hidden hinge

Applications: Folding furniture, cabinet doors, wardrobe doors, screen windows, sofas, decorative wooden boxes, flip-top CRS machines, ETM machines, electrical appliance cabinet doors, equipment doors, etc. Surface finish: Chrome brushed, nickel brushed, bright chrome, pearl chrome, pearl nickel, black, gold antique copper, red antique copper (customizable) Opening angle: 180 degrees Installation direction: Left and right interchangeable Suitable door thickness: ≥22mm Suitable door panel weight: ≤15kg


Factory direct sales rose gold coffee gold cross hinge concealed hinge hidden invisible hinge

Applications: Folding furniture, cabinet doors, wardrobe doors, screen windows, sofas, decorative wooden boxes, flip-top CRS machines, ETM machines, electrical appliance cabinet doors, equipment doors, etc. Surface finish: Chrome brushed, nickel brushed, bright chrome, pearl chrome, pearl nickel, black, gold antique copper, red antique copper (customizable) Opening angle: 180 degrees Installation direction: Left and right interchangeable Suitable door thickness: ≥22mm Suitable door panel weight: ≤15kg

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Shengang Precision Metal and Electronics
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Certification

The company has advanced production equipment, cutting-edge production technology, a group of professional technical engineers engaged in research and development, mold making, production processing, and product testing, and has established a complete production

management system and has excellent front-line production employees, enabling continuous product innovation.

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Currently, the produced “Shengang Hardware” products are sold throughout China and exported to more than 80 countries and regions including Europe, America, Southeast Asia, and the Middle East. In the creation of the “Shengang”, “SGHD”, “SGPT”, “SGPIT” brands,

we also extensively cooperate with internationally renowned brand manufacturers in OEM and ODM, establishing extensive sales channels

Online Message

We pay attention to every link and detail, and also pay attention to every individual connected with and growing together with Shengang. We learn about customer needs in the first place, and with "customer-centric enthusiasm" and

"forward-looking entrepreneurial spirit", we truly achieve a competitive advantage of "what others don't have, we have; what others have, we are better".

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