ISA TANTEC LTD.       MACAU (CHINA)    |   USA   |   VIETNAM   |   CHINA    |  HONG KONG (CHINA)

Leather Processing

01、

Raw Material Warehouse

Raw materials, including wet blue hides and chemicals, are provided only by approved LWG medal-rated suppliers. Everything is identified and centralized on our 9-meter high shelving units for easy access to fulfill our customer’s order requirements.

Raw Material Warehouse

02、

Wet Blue Grade Sorting

Each hide produced at our facilities is stamped with the grade and origin. All are processed according to specific customer needs.

Wet Blue Grade Sorting

03、

Retanning

In order to create the specific character for each leather type, retanning is the key process. The base tannage, waterproofing, color and other features are created here according to our customers’ specifications. Stringent protocol is followed during this process to maintain quality and consistency. While conserving the environment, all hot water used for retanning is primarily heated with our state-of-the-art solar system.

Retanning

04、

Leather Drying

After retanning, all leather is dried through an array of energy-saving options such as tunnel drying, hang drying, vacuum drying, and toggle drying.

Leather Drying

05、

Leather Finishing

Leather finishing includes many processes that give the final characteristics to leather. State-of-the-art applications which reduce chemical waste and air pollution are used to enhance gloss, touch, color and other physical properties.

Leather Finishing

06、

Quality Inspection

Our final quality inspection is done according to world-recognized SATRA standards. This step ensures that only qualified products reach the hands of our customers. Each finished side is clearly marked and graded. Tests are also conducted on all finished leather according to set specifications in our SATRA certified laboratories. Further guaranteeing the final product quality and consistency.

Quality Inspection