... ,with good quality and pretty competitive price. 1. Material ; carbon steel ,alloy steel ,stainless steel . 2. Size: DN15~DN100 3. Wall thickness: SCH10~SCH160 ... ,JIS 2311 / 2312|2613 SGP, 5. Other productions: High-pressure/ butt welded/ welded and seamless pipe fitting ,such as tee, cross, cap, bend,