HIGH QUALITY

Trust Seal, Credit Check, RoSH and Supplier Capability Assessment. Company has strictly quality control system and professional test lab.

DEVELOPMENT

Internal professional design team and advanced machinery workshop. We can cooperate to develop the products you need.

MANUFACTURING

Advanced automatic machines, strictly process control system. We can manufacture all the electrical terminals beyond your demand.

100% SERVICE

Bulk and customized small packaging, FOB, CIF, DDU and DDP. Let us help you find the best solution for all your concerns.

WHO WE ARE & WHY CHOOSE US

China high quality Rubber Diaphragm Seals & Valve Rubber Diaphragm suppliers

Hongum Technology (Shanghai) Co., Ltd

Hongum is specialized in research, production, sales, and distribution. It is located in the base of technology transfer of CAS, committed to research and development of new materials in both rubber and plastic industry. Hongum supply various of rubber diaphragms, dampers and all kinds of other rubber and plastic hardwares for boat, yacht, wharf and sea farm industries, such as marine float, fast ...

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Introduction

Hongum value of existence is to create value, our team is positive and progressive and constantly improve ourselves, we will better serve the customer

Service

Hongum supply various of rubber diaphragm , damper and all kinds of other rubber and plastic hardware for boat , yacht , wharf and sea farm industries

History

Established in the 1980s and was transformed from a village-run enterprise. It is located in Jingxian County, known as "China's Rubber Base".

Our Team

The company will develop from a single centralized organizational structure into a group development model with 3 differents developments.

The company participated in the "Belt and Road" Shanghai Zhifan Economic, Trade and Cultural Exhibition

In September 2017, the company was specially invited by the Shanghai Chamber of Commerce for Import and Export to participate in the "Belt and Road" Shanghai Zhifan Economic, Trade and Cultural Exhibition jointly organized by the Shanghai People's Association for Friendship with Foreign Countries ...

The company undertook the development project of Xiamen Xiang'an Subsea Tunnel

In 2007-2008, we undertook the development project of Xiamen Xiang'an Subsea Tunnel (a key project of the National 863 Project) and the built-in high-pressure rubber diaphragm of the deluge valve of the fire protection system! After more than a year of hard study and repeated tests, it successfully ...

The development of 0.12mm-thick rubber cloth diaphragm for Chongqing new energy equipment

In 2010, we successfully developed a 0.12mm-thick rubber cloth diaphragm for Chongqing new energy equipment gas-fired generator set, and exported it to the United States. This type of diaphragm is widely used in household generator sets, and the thickness of 0.12mm is the pioneer in China. In 2011, ...