Hot sales Hot Dipped Galvanized Steel Grating for Stair Tread

タイトルまたは説明

Stair tread/踏步板
1. Brand Name: YC-SG02
2. Material&Surface Treatment: Carbon Steel Q235 or Stainless Steel &HDG or Polish
3. Min. Order Quantity: 10 pieces (500kgs)
4. Supply Ability: 1000 square meter/day (100tons/day)
5. Price Range: USD 12-90/ square meter (700-950/ ton)   
6. Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram, Paypal
7. Delivery Detail:
①　10-20 days after confirmed
8. Description:
              Stair tread is made of steel grating which load flat steel bar and cross bars, placed horizontally and vertically, and at an equal pitch apart, by welding with 200-ton hydraulic resistance automatic welding equipment, then cutting, punching and banding ends.
              Our company produces complete steel ladders with guardrail, which are made of grating treads. When specifying the steel ladders, please refer to the national general standard construction drawing 87J432. According to the presence of the nosing and the methods of mounting to stringers, grating treads are classified into six types, expressed as T1, T2, T3, T4, T5 and T6. In view of economics, it is advisable to use the recommended lengths and widths below.
9. Characteristics of the Product:
 

1.  It is widely used for different types of steel ladders, featuring easy installation, strong structure & aesthetic appearance, & without logged water. We can fabricate according customers sizes.

扁钢尺寸                   Bearing bar measure   钢格板规格 Steel grating specification	253	25×5	32×5
扁钢中心间距30mm Bearing bars at 30mm pitch	550	900	1300
扁钢中心间距40mm Bearing bars at 40mm pitch	450	750	1200

1. The packing of steel grating is normally packed in piling up ways with two pieces of square wood on both upper and bottom sides. There are four or six pieces of M10 long bolt penetrating the gratings and screwing together. It is suitable for loading and unloading by fork-lift and crane.