Dongguan Ganggu Sealing Stainless Steel Button Head Self-Tapping Screws, Zinc Yellow Plated Fin Neck Silo Bolts, made of high-quality steel, ISO9001/SGS certified, 100% full inspection guaranteed, 8-year factory + 18-year technical experience, customizable, exported to 40+ countries, serving well-known enterprises like Midea/OLYMPUS!

This comprehensive overview of Ganggu Hardware highlights the company's manufacturing capabilities, product range, industry applications, and commitment to innovation in the fastener manufacturing sector.

Ganggu Hardware has established itself as a premier manufacturer of precision fasteners and hardware solutions, leveraging advanced technology and 10+ patented innovations to serve global markets across construction, automotive, electronics, and industrial sectors with reliable, high-performance components.

Specialized in custom CNC parts milling and turning, we offer high-precision, personalized mechanical parts manufacturing services, supporting custom needs across multiple industries with efficient delivery and quality assurance!

High-quality DIN 7981/ISO7049 stainless steel Phillips pan head self-tapping screws M3.5x16 with rustproof, corrosion-resistant & high hardness features. Suitable for furniture, machinery & electronics. Free samples, OEM/ODM accepted, 7-15 days delivery.

With 20 years of experience, Dongguan Ganggu is a professional spring manufacturer supplying transparent PP box tension & compression steel spring assortment sets. Including multi-spec industrial grade steel springs (wire gauge 16-24, load 20lb, tolerance 0.005-0.01mm), ISO9001&SGS certified. Suitable for automotive, aviation, robotics and other industries. Support OEM/ODM customization, monthly capacity 300,000 units, direct factory supply with high cost-effectiveness!

GGScrew supplies premium solid rivets: 1mm micro rivets, 1.6mm steel flat round head rivets, DIN661 copper plated rivets & OEM zinc plated long thread rivets. Factory direct sale with reliable quality and competitive price.

GGScrew’s high-performance washers include nickel-plated disc spring washers & galvanized spring washers—corrosion-resistant, strong locking force for auto/diesel engine/industrial use.

Supply M2-M20 full-spec screws & bolts, covering stainless steel, titanium alloy, brass, carbon steel materials, complying with DIN7991/BS EN ISO 4014/ISO 10642 standards. Including 14 product types like T-bolts, hex socket screws, self-tapping screws, suitable for marine, mountain bikes, industrial equipment. Precision manufacturing, factory direct supply, custom support available.

Discover GGScrew's premium nuts: brass, stainless steel, carbon steel options in M2-M8, UNC#8-32. Ideal for plastic, bike, furniture & industrial use. OEM custom service available.