Dongguan Walle Sealing Technology Development Co., Ltd. is one of China leading manufacturers which specializing in producing PTFE seals products. Our facilities are fitted with advanced imported equipment, complemented by sophisticated quality inspection apparatus. Owe to 20 years of rich experience in production and qualified technical service team, our product quality and appearance have reached the international advanced level. Walle sealing specializes in producing all kinds of PTFE seals products in different colors, such as a variety of step seals, glyd rings, wipers, guide strips, rotary seals, PTFE gaskets, and mechanical seals like SPGO, KZT, HBTS, SPG, RYT, BRT and so on. Those can be used to interchange with international famous brand products in groove size. In addition, we have professionally equipped a series of spring energized seals with various martial .