Our factory (Shandong Guangzhe Steel Pipe Co., Ltd., website: www.8883113.com) specializes in producing small and medium-sized pipes, thin-walled pipes, and thick-walled pipes—we are more professional. Materials include 20#, 45#, 16Mn, 27SiMn, 40Cr, bearing steel. (High-quality pipes at competitive prices; steel pipe prices vary with round steel market conditions.) Our main products: National standard and non-standard seamless steel pipes, precision steel pipes. Special steel pipes for precision hydraulic cylinders and pneumatic cylinders. Precision special-shaped bright steel pipes. Precision drawn round steel. 1. Precision pipes with outer diameters of 40-325, wall thickness of 2-40: precision bright steel pipes, special steel pipes for hydraulic and pneumatic cylinders, precision special-shaped bright steel pipes, precision drawn round steel. 2. Cold-drawn steel pipes, precision drawn steel pipes: seamless steel pipes with outer diameters of 30-325, wall thickness of 1.5-35, structural pipes, alloy pipes, precision drawn round steel. 3. Hot-rolled seamless steel pipes available for direct sales. 4. Special-shaped seamless steel pipes, hexagonal steel pipes, octagonal steel pipes, square pipes. 5. Stainless steel pipes, stainless steel. 6; Materials: 20#, 45#, 16Mn, 27SiMn, 40Cr, and various special-shaped pipes such as square, hexagonal, octagonal, and plum blossom shapes. Address: East of Taishan Road, Jiangguantun Office, Development Zone, Liaocheng City, Shandong Guangzhe Steel Pipe Co., Ltd. Account: 9150 1150 2044 2050 0047 29 Bank: Liaocheng Rural Commercial Bank Co., Ltd. Jiangguantun Branch Sales Tel: 0635-8883113, 8883113 Sales Manager: Wang Kezhong Mobile: 18769559966 (same number for WeChat) Serious inquiries only, thank you. Give me a chance of trust, and you will gain a sincere business partner. Thank you.