Jiangyin Sulv Aluminum Co., Ltd. is a manufacturer of aluminum frames for solar modules, energy-saving window and door profiles and interior sliding door profiles, with well-equipped testing equipment and strong technical force. We are currently equipped with: 1) 5 casting production lines 2) 25 extrusion production lines 3) 6 oxidation electrophoresis production lines 4) 2 spraying production lines 5) 4 imitation wood grain production lines 6) 2 broken bridge insulation production ...