Our Drop Forged Couplers are manufactured by a modern rapid production system。 The materials employed are principally mild steels/Forged Steels。 all the scaffolding couplers in our factory are tested to resist corrosion having a complete zinc coating with chromate passivation。 Additionally, all scaffolding couplers are supplied with fully captive nuts。 We operate a rigorous quality assurance policy。
Standard couplers are widely used with Ø48.3 steel scaffold tubes, we also produce a few number of special size couplers to suite with different diameter scaffold tubes, such as 34, 38, 60, 63 and 76mm. Also some special couplers are used for special functions, such as spigot support, deck retainer, toe board fixing, ladder bracket and so on.
Packaging and Shipping
ADTO Industrial Group, Co。, Limited, founded in 1998, ADTO is a leading building material supplier and manufacture in China, centering on R&D, producing and selling of building material of scaffolding, aluminum formwork, fastener and coupler, integrates business of steel, logistic and wire & cables service。 The group has more than 10 subdivisions and four manufacturing bases, possessing the right to import and export with business coverages spanning over more than 50 places and areas。 Over 5000 international big buyers keep ADTO as their long term business partner。
1. Experience: Founded in 1998, more than 17 years in construction materials manufacturing
2. Product Idea: Quality decided to safety, safety is the hard truth.
3。 Certifications: ISO, CE, SGS, BV
4。 Production base: Four factories, more than 400,000 square meters