It is a kind of bitumen which is provided during the process of oxidation of vacuum bottom (the bitumen production feedstock that derive...
Manufacture of Vacuum pumps liquid ring in some industrials like wood Petrochemical Medical and ...
BITUMEN PENETRATION GRADE 40 50 It is a kind of bitumen which is produced during the process of oxidation of vacuum bottom in disti...
Our factory has produced international analysis (American association of state highway officials) with a price lower than the market pric...
Khorasan Packing Tools Company The manufacturer of cans seamer machines in 6 different designs with distinct capabilities (automatic se...