
Q355 Steel Construction Material Formwork Accessories Doka Four Way U Head. 2-Year Warranty Coverage: Comprehensive 2-year warranty provided for all mechanical defects and structural integrity. High-Strength Steel Material: Constructed from Q355 steel with galvanized finish for superior corrosion resistance. Multiple Diameter Options: Available in 36mm and 38mm standard sizes to fit various scaffolding systems. Certified Quality Standards: Products certified under BS 1139, EN 74, and AS 1576 international safety standards. Large Production Capacity: Monthly output exceeds 20 containers supported by two factories and 160,000 sqm facilities. Customizable Base Jacks: Offering both solid and hollow base jack designs for Kwikstage and Ringlock systems. In-House Surface Treatment: Own zinc plating and powder coating workshops ensure consistent quality and fast delivery. Global Market Experience: 25 years of export experience serving Europe, Australia, North America, and Southeast Asia.