Product datasheet · pro.rungiw.xyz

Kinlong 250HA Point-Fixed Glass Curtain Wall Spider

Guangdong Kinlong Hardware Products Co., Ltd. · Model 250HA · Building Materials, Hardware & Power Tools

Verified 12 Sept 2026

250 mm stainless-steel spider for point-supported glass curtain walls

The Kinlong 250HA is a 250 series multi-functional spider for point-supported glass curtain walls, produced by precision casting and then machined and polished to a satin or mirror finish. Its published dimensions give an approximate 250 mm hole centre distance, a 29 mm seat height and an M30×1.5 centre bolt hole, with material options of CF8, CF8M or CD3MN stainless steel. The spliced arm design allows the hole centre distance and arm/base angle to be adjusted on site, so the fitting suits diamond-shaped and other irregular glass layouts as well as canopies and skylights.

Highlights

Technical parameters

Materials

MaterialCF8, CF8M or CD3MN stainless steel castings
Manufacturing processPrecision casting, then machining, then polished finish

Finishes

Surface treatmentSatin or mirror

Dimensions

Hole centre distanceApproximately 250 mm
Seat height29 mm
Centre bolt holeM30 × 1.5 screw

Profile

Series250 series multi-functional spider
Product familySpider for the end tension rod / point-supported curtain wall

Performance

Connection angleAny angle of curtain wall or single-surface glass curtain wall
AdjustmentSpliced part adjusts hole centre distance for different glass opening sizes
Arm and base angleIndividual spiders allow arm and base angle changes

Application

Glass shapesDiamond-shaped and other irregular glass curtain wall
Typical usePoint-supported glass curtain wall, canopy and skylight projects

Standards

Product standardJG/T 138-2010 Architectural Glass Point Support Device

Applications

Manufacturer

Guangdong Kinlong Hardware Products Co., Ltd., Dongguan, Guangdong · https://en.kinlong.com

Guangdong Kinlong Hardware Products Co., Ltd. (KIN LONG) was established in Dongguan, Guangdong, in 2003 and became the first A-share listed company in the Chinese construction-hardware sector (Shenzhen Stock Exchange, code 002791) in 2016. It supplies integrated architectural hardware for doors and windows, curtain walls, railings, glass doors and building accessories, reporting 60+ production, R&D and logistics bases, 700+ sales offices, more than 1,000 patents and involvement in 200+ industry standards. Its hardware is referenced on landmark projects including Burj Khalifa, Marina Bay Sands and Beijing Daxing International Airport, and products are sold in more than 100 countries.

Sources

  1. https://web.archive.org/web/2023/http://en.kinlong.com/Product/Point/Rod/eed92d84-dab5-4209-9d4a-3b55e627811c.html
  2. https://en.kinlong.com/
  3. https://en.kinlong.com/contact.html