Management of raw and auxiliary materials
Introduction of the raw material control and management mode of internationally renowned enterprises
01. Manage the procurement of raw and auxiliary materials, supplier evaluation, supplier determination and use of raw and auxiliary materials in strict accordance with TS16949 quality system.
02. Introduce the raw and auxiliary material quality standards of well-known enterprises (stricter than national standards).
03. Select manufacturers of well-known raw materials with excellent quality as partners.
Key raw materials
Key raw materials purchased from suppliers of well-known brands with excellent quality
Natural rubber :
From designated rubber plantations in Malaysia and Thailand.
Steel cord for tire belts :
From Henan Hengxing Technology Co., Ltd. and Tengzhou Eastern Steel Cord Co.,Ltd. companies.
Fiber cord for carcasses :
From Jiangsu Taiji Industry New Materials Co, Ltd.
Carbon black for tires :
From Longxing Chemical Stock Co., Ltd., and Jiangxi Black Cat Carbon balck Inc.,Ltd.
Wire for tire beads :
From Koryo Steel (Qingdao) New Alloy Material Co Ltd.
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