Our firm since its inception, normally regards item top quality as company life, constantly make improvements to generation technology, improve product excellent and repeatedly strengthen organization total good quality management, in strict accordance with the national standard ISO 9001:2000 for Double Spring Clip, Double Bolts Hose Clamp, Heavy Duty Adjustable Double Bolt Hose Clamp, Double Bolt Super Clamp,China Bolt Hose Clamp. Our Company Core Principle: The prestige first ;The quality guarantee ;The customer are supreme. The product will supply to all over the world, such as Europe, America, Australia,Ireland, Manchester,Seattle, Guyana.Our company has abundant strength and possesses a steady and perfect sales network system. We wish we could establish sound business relationships with all customers from at home and abroad on the basis of mutual benefits.