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About US

Zhongshan Yusheng Hardware Craft Co., Ltd. was established in 2000, formerly known as “Shengshi Lighting Accessories Factory”. It mainly produces hardware products such as lighting hardware accessories, makeup mirrors, telescopic tubes, telescopic joints, metal rocker arms, table lamps, floor lamp accessories, and various lamp tube products, providing customers with structural design and production services.

Contact US

  • Phone:+86 189 2494 9366
  • E-mail:info@zsshengshi.com
  • No.5, north of the first road, Guyi Changweiyong manufacturingdistrict, Guzhen, Zhongshan, Guangdong, P.R.C

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author-avatar Brion
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Technical Guides
23 Jul 2026
July 23, 2026

Tolerance Control Methods for Preventing Machining and Assembly Defects

Practical tolerance control methods for reducing machining variation, fit issues, and assembly defects.
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author-avatar Brion
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Technical Guides
23 Jul 2026
July 23, 2026

Swivel Joints for Pipe: Specs and Inspection Points Before Ordering

Key specs, defects, and inspection points buyers should verify before ordering swivel joints for pipe.
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author-avatar Brion
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Technical Guides
23 Jul 2026
July 23, 2026

Swivel Joint Bearing Tolerance and Inspection Checklist for Reliable Assembly

Swivel joint bearing tolerance, finish, and inspection checkpoints for consistent assembly and sourcing.
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author-avatar Brion
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Technical Guides
23 Jul 2026
July 23, 2026

Swivel Joint Assembly Tolerance and Inspection Checklist for OEM Buyers

OEM guide to swivel joint assembly tolerances, inspection points, finish risks, and supplier checks.
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author-avatar Brion
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Technical Guides
23 Jul 2026
July 23, 2026

Swivel Joint Coupling Tolerance and Inspection Checklist for OEM Buyers

A practical OEM guide to swivel joint coupling tolerances, defects, inspection points, and supplier checks.
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author-avatar Brion
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Technical Guides
23 Jul 2026
July 23, 2026

Swivel Joint Pipe Tolerance and Leak Testing Checklist for Buyers

Buyer-focused guide to swivel joint pipe tolerances, leak testing, inspection points, and supplier checks.
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author-avatar Brion
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Technical Guides
23 Jul 2026
July 23, 2026

Swivel Joint Socket Tolerances and QC Checks Before Production

Key swivel joint socket tolerances, finish risks, and QC checks buyers should confirm before production.
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author-avatar Brion
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Technical Guides
23 Jul 2026
July 23, 2026

Swivel Joint Connector Tolerances and QC Checks Before Production

Key tolerances, finish risks, and QC checks to verify before approving swivel joint connector production.
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author-avatar Brion
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Technical Guides
23 Jul 2026
July 23, 2026

Surface Treatment Process PDF: QC Checks to Prevent Finish Defects

QC checkpoints for plating, anodizing, painting, and powder coating to prevent finish defects in production.
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author-avatar Brion
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Technical Guides
23 Jul 2026
July 23, 2026

Surface Treatment Process QC Checklist for Finish Defect Prevention

Practical QC checkpoints for controlling surface treatment defects in metal hardware and lighting parts.
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Yusheng is equipped with modern automatic machines and a group of production technicians who possess professional skills in manufacturing mechanical parts for lighting fixtures.

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  • Phone:+86 189 2494 9366
  • E-mail:info@zsshengshi.com
  • No.5, north of the first road, Guyi Changweiyong manufacturingdistrict, Guzhen, Zhongshan, Guangdong, P.R.C

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  • Home
  • Products
    • Floor Lamp SetsFloor Lamp Sets
    • Wall Lamp SetsWall Lamp Sets
    • Table Lamp SetsTable Lamp Sets
    • Custom Hotel PartsCustom Hotel Parts
    • Custom Made PartsCustom Made Parts
    • PanelsPanels
    • TubesTubes
    • Universal jointsUniversal joints
    • Machined PartsMachined Parts
  • Services
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