Shandong Longkou Special Rubber Hose Co.,Ltd. located in the prosperous and beautiful Jiaodong Peninsula of Shandong, China. established in 1993 as a joint-stock company. This company specializes in researching and manufacturing high pressure hoses and multifarious special-purpose rubber hoses. The company has been producing the rotary hose for more than 10 years. The company owns dependable quality administration system and has obtained API Q1 Registration, ISO9001:2008 Recognition and API Products Quality Recognition. And our products have been granted the right to use the Official Monogram...