Home / Products / Oxygen-Free Welding Torch Series / GB-3T Dual Head Welding Gun

About DingSen

Shaoxing DingSen Refrigeration Technology Co., Ltd. founded in 2008, is a China GB-3T Dual Head Welding Gun Manufacturers and GB-3T Dual Head Welding Gun Factory, mainly producing refrigeration accessories and auto air-conditioning accessories. Having been established for more than 10 years, the company has since taken "Honesty and Innovation" as its goal, and "Superb Manufacture, Good Virtue, Serious Attitude, and High Quality" as its business philosophy. Guided by high-tech development, it adheres to a sustainable path of growth focused on quality and benefit.
Through continuous innovation and practice, the company has built a solid quality foundation and a guaranteed reputation in the manufacturing industry. Meanwhile, with efficient and high-quality service and a belief in mutual benefit, the company actively cooperates with businesses from all fields, constantly explores the market, and strives to create a better tomorrow.
Dingsen: Refrigeration & auto AC parts since 2008.
Decades of precision manufacturing.
Durable evaporators, condensers, connectors.

shaoxing DingSen Refrigeration Technology Co Ltd.

Certificate Of Honor
  • certificate
  • certificate
  • certificate
  • certificate
  • certificate
  • certificate
  • certificate
  • certificate
  • certificate
  • certificate
  • certificate
  • certificate
latest News
  • To correctly connect air conditioning copper pipe connectors, you must cut the pipe cleanly, deburr and ream the end, insert it fully into the connector, and either flare, braze, or tighten the fitting to the manufacturer's specified torque — then pressure-test the joint before charging the system ...

    READ MORE
  • A quick connector for car air conditioning is a specialized coupling device that enables fast, tool-free, and leak-free connection between a vehicle's air conditioning refrigerant lines and external service equipment such as manifold gauge sets, refrigerant recovery machines, vacuum pumps, and char...

    READ MORE
  • Using a tire valve core wrench involves four essential actions: deflate the tire to release pressure, insert the wrench head into the valve stem until it engages the hex base of the valve core, turn counter-clockwise to remove or clockwise to install, then verify the seal with a soapy water test. T...

    READ MORE