Shang Jin Rubber was established in 1985, a specialized manufacturer of oil seals, bonded seals, valve stem seals, u-ring, gaskets and packing.Shang Jin Rubber apply up-to-date and precision technology or R & D of superior quality products under rigorous test and control to ensure customer’s total satisfaction. OEM and ODM orders are most welcome as the Company is all-out to pioneer new markets overseas.The secret to our success is embodied in our maxim: “ Customer and Quality First”. With this maxim, Shang Jin Rubber has received much customer appreciation and thus, larger success and wide ra
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