Place of Origin

Carried Standard

SBR

Jihua Group

GB/8655/88

Nitrile rubber

Lanzhou Chemical Industry

GKH2611X30

Neoprene

Datong, Shanxi

GB/T15257-94

Carbon black

Fushun, Liaoning

GB/T3778-94

Steel wire (φ 0.3)

Nantong, Jiangsu

GB11182-89

Steel wire (φ 0.6)

Nantong, Jiangsu

GB11182-89

Steel wire (φ 1.6)

Zhangjiagang, Jiangsu

GB11182-89

Stearic acid

Indonesia

GB/T9103-88

ZnO

Liuzhou, Guangxi

GB/T3185-92

MgO

Xingtai Barium-Magnesium

GB/T2573-94

Antiager (A)

Tianjin Wuyi

GB/T8827-88

Antiager (B)

Tianjin Wuyi

JQ/HG4521-93

Accelerant (M)

Lanzhou Chemical Industry

GB/T11407-89

Sulphur

Xinji, Hebei

GB/T2449-92

Carbon black (660)

Tianjin Haitun

GB/T3778-94

Paraffin

Daqing, Heilongjiang

GB/T254-98