Customized T-Shape Quick Release Pins for Gym Equipment Gym Adjustment Pull Pin Knobs

HKAA was founded in 1998, which covers more than 15000 square meters, we have more than 200 staffs and nearly 400 machines.

We are one of the largest OEM manufacturer in China with 25 years experiences in comprehensive hardware manufacturing including CNC machining, lathe turning, gear hobbing, mechanical assembly.

Our products are widely used in medical,aviation,automobile,marine,machinery, electronics industry etc.

If you have high requirements to the precision and surface finish, HKAA will be your best choice. Our 25 years rich experiences can assure you the best quality.

HKAA is a professional CNC machining manufacturer in China with 25 years of experience and 400+ CNC machines. We provide custom precision parts, 4-axis and 5-axis machining, CNC milling, turning, Swiss turning, large-size components, and mechanical assembly for global customers in aerospace, medical, automotive, robotics, semiconductor, clean energy, and industrial automation industries.

HKAA is a professional CNC precision machining manufacturer in China with 24 years of manufacturing experience and strong global export capability. We specialize in custom CNC machined parts for B2B customers, supporting projects from prototype to batch production.

Our manufacturing capabilities include CNC milling, CNC turning, 4-axis machining, 5-axis machining, Swiss turning, turning-milling combined processing, large-dimension parts machining, mold components, and mechanical assembly. With 400+ CNC machines, HKAA has strong production capacity for both urgent orders and long-term repeat projects.

We process a wide range of materials, including aluminum, stainless steel, copper, brass, plastics, and engineering materials. Our parts are widely used in aerospace, medical equipment, automotive, robotics, semiconductor, industrial automation, new energy, clean energy, defense communication, testing equipment, and industrial machinery.

HKAA is certified with AS9100, IATF 16949, ISO 13485, and ISO 9001, giving customers confidence when sourcing parts for demanding industries. Our quality control is supported by advanced inspection equipment such as Zeiss and Hexagon CMMs, spectrometers, and strict inspection processes. We can also provide quality documents such as FAI, PPAP, APQP, and ISIR when required.

What makes HKAA different is our combination of large production scale, strict quality control, mature supply chain, and export experience. We help global customers reduce sourcing risks by providing stable quality, reliable delivery, transparent communication, and precision manufacturing from order to shipment.