... . Plenty of stock 5. Longer working life 1) Technique: High-frequency welded2) Grade: Q195, Q235, 08AL, 08YU, SPHC, SPCC (SAE1015, 1020 ... most competitive price. Application:Our welded steel pipes have been used in construction, steeliness furniture, motorcycle, bicycle, baby carrier, sporting ... We are looking forward to developing business relationships with you. Low carbon welded steel tubes