Dongguan Hengchang Sealing Technology Co., Ltd. is engaged in the research and development, production and sales of various types of silicone rubber products, including silicone rubber O-rings, silicone rubber gaskets, silicone rubber washers,silicone rubber plugs, rubber grommet,silicone rubber feet pad and customized silicone rubber parts. The products can be widely used in household life, medical, automotive, electronic and mechanical industries.

Our team has more than 100 skilled staffs. We use advanced ERP management software, which can check the customer's order progress and real-time control inventory at any time so that timely and punctual shipment can be guaranteed. Our factory has advanced production equipments including 2 material mixing machines, 2 automatic material cutting machines, 7 molding machines, 2 burring machines, and multiple stamping machines to meet the diverse customization needs of customers. We also have one O-ring full inspection machine that can ensure full inspection for all O-ring products. We strive to maintain higher requirements for quality and meet the needs of global customers. Our business principle is sincere cooperation, integrity first.

After more than ten years of development, Dongguan Hengchang Sealing Technology Co., Ltd. has become a renowned manufacturer in the silicone rubber industry. The products are exported to the United States, Canada, Australia, the United Kingdom, France, Spain, Germany, Singapore, Japan, Malaysia, and Thailand etc.