Qingyun Hongsheng Machinery Parts Co., Ltd. is one of the most reliable manufacturers and suppliers of professional parts for construction machinery in China. We warmly welcome you to wholesale high quality professional parts for construction machinery at low price from our factory. If you have any enquiry about quotation, please feel free to email us.

Industrial mechanical professional accessories are widely used in multiple fields, and their core functions cover key links such as power transmission, precision processing, and automatic control. Commonly used materials include carbon steel, alloy steel, stainless steel, cast iron, high-temperature resistant alloys, etc.
Products Description
Metalworking accessories
CNC machined parts
Precision aluminum/stainless steel parts: including turned parts, irregular parts, welded parts, etc., supporting small batch customization. Typical applications: industrial robot parts, automotive parts (such as 304/316 stainless steel castings).
Casting and stamping parts
Sand 3D printed large structural parts (such as wind turbine gearbox housings), hydraulic system valve bodies, with a maximum single weight of 15 tons.
Stamping press rods, ball screw rods, and other machine tool accessories, suitable for automated production lines.
Robotic arm accessories
Vacuum suction cups: made of silicone, suitable for scenarios such as LCD screens and plastic soft packaging.
Pneumatic components: includes solenoid valves and air hose assemblies, supports multi-suction cup combination configurations.
Transmission and fasteners:
Sprockets and chains: customized transmission parts (such as 9-tooth/60-tooth sprockets).
High-strength bolts/anti-loosening nuts: used for connections in construction machinery and steel structures, with salt spray tests showing no rust after 720 hours.
Product manufacturing:silica sol precision casting / lost-wax casting / lost mold casting - pickling
process Surface treatment:polishing, sandblasting, electrolysis, electroplating, blackening, etc
Product processing:we have various processing equipment such as CNC and machining to meet your various processing needs.
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why choose us
Quick response Products with high cost performance Products with high cost performance

why choose our products
1. 20 years of experience in casting cast iron plate, quality assurance, timely delivery
2. Perfect machining and inspection equipment can directly provide finished parts and meet the inspection requirements of customers
3. It has independent import and export rights and can export products to all parts of the world
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