Diaphragm | Precision-Engineered Rubber Components and Custom Molds

Custom Diaphragm manufacturing | Professional, Reliability and Creativity are what L&J believe in to serve customers of rubber-related products.

Custom Diaphragm manufacturing

Diaphragm

Rubber Diaphragm is widely applied in Brake System, Pump System, Speaker System, and so on. Sometimes, it is bonded with Nylon cloth in order to resist higher pressure. Generally speaking, the choose of rubber material is critical to suit diversified working environmental requirements and this is what we are good at.


Different kinds of diaphragm which we once produced is applied for many ways. Especially we are specialist at diaphragm used for speaker which is higher technology. It requires professional know-how in compound, molding process and speaker working theory to get the strict high quality diaphragm in order to produce a good sound of music.

If you need rubber diaphragm used for speaker, L&J's system is able to work for that well. Please make contact with us.


Different kinds of diaphragm with averagely thin thickness.


Diaphragm | High-Quality Rubber Machinery and Surrounding Equipment

L&J International is a vertically integrated supplier specializing in Diaphragm, rubber components, rubber molds, and oil seals. With over 15 years of manufacturing experience, we manage the entire production process — from compound rubber formulation to precision molding and final component manufacturing. This streamlined approach ensures consistent quality, efficient production, and customized solutions for diverse industrial requirements.

Our product range includes high-durability rubber molds, precision oil seals, and custom rubber components designed to meet the exacting standards of industries such as automotive, machinery, and industrial equipment. At L&J International, our commitment to advanced technology and strict quality control guarantees reliable and long-lasting products for clients worldwide.

L&J delivers high-quality rubber components, rubber molds, and rubber machinery backed by years of industry expertise. Our commitment to precision manufacturing ensures we meet each customer's specific requirements efficiently and reliably.