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With a modern production workshop of 5,000 square meters and more than 80 high precision machinery and testing equipment, it has a super productive capacity of 2.4 million units and can provide more than 10,000 valve models.From product to after-sale, Bundor provides professional one-stop service, the first-class quality that millions of users approve!


Incoming inspection:

Raw material, workblank and other auxiliary material will be inspected strictly. Sinorock cooperates with leading enterprises of raw materials.

Process quality control:

Patrol inspectors examine every working procedure strictly according to the production technique. They record data, identify marks, and archive the records regularly.

Outgoing inspection:

Finished products will be tested according to the process of delivery inspection. Only qualified products can be allowed to be delivered out of storage.


Bundor Valve Compensation Instructions

It will be unconditionally compensated due to the quality problems of the product itself ,except the following situations:

Compensation Process Warm Tips


Contact us now if you have any questions about our company and products.We will retain your information completely private.

Thank you !