cold roll steel tube

 Scaffolding pipes steel grade are in S235 according to BS1139 BS En39 Standard as well as Saudi aramco scaffolding standard and KNPC scaffolding standard. 
Steel Scaffolding Pipes in STK400 and STK500 is produced special for Japanese Standard scaffolding, Korean Scaffolding, Singapore scaffolding companies and Malaysia scaffolding companies. 
Scaffolding pipe fittings drop forged and pressed steel include scaffolding double coupler, swivel coupler, putlog couplers, single couplers, beam clamp(gravelock clamp, girder coupler), sleeve coupler, board retaining coupler. 
Scaffolding double coupler, swivel couplers is in different sizes for different scaffolding pipe outdiameter include OD48.3mm, OD60.3mm, OD76mm and OD89mm according to construction requirement. 
Wellmade scaffold produces tested and certified scaffolding pipes and fittings to leading famous oil and gas companies include Saudi aramco, KNPC, KOC, Sinopec, China  petroleum.
50,000m2 auto production lines, 500 tons production capacity every day, independent testing house with ISO9001 quality control system to test scaffolding pipes from raw material chemical and physicals, welding line testing, assembly inspection,safety scaffolding loading capacity for scaffolding pipes and tubes, slip and distortion testing for scaffolding couplers according to BS1139 and En74 class a and class b request. 

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