... valve, with anti-slip pavement and ladder , 4 oil drain ball valve with lock at the bottom ... of the rear part. (4) Inside coat: Anticorrosive coat, antielectrostatic coat.(Seven) ... Axle: 13Ton*3(2) Suspension: Three leaf spring suspension system, 9*16*90mm(3) Wheel rim: 8.5 ... Tire spanner, 1 Gudgeon sleeve, 1 Cranking bar(4) Steel side guardboard (5) Steel mudguard and mudguard ...