1. Quality Assurance 2. High Performance 3. Non-standard size could be supplied 4. Plenty of stock ... , Q235, 08AL, 08YU, SPHC, SPCC (SAE1015, 1020, 1006, 1008)3) Thickness: 0.6 - 3.0mm5) Outer Radius: 8 - 76mm6) Cold rolled steel pipes ... certification systems and we conduct the high quality control system.3. Our company was founded on 2001. As the professional manufacturer ...