Jinan Huawo Heavy Duty Truck Trade Co., Ltd. is the No. one authorized company of China National Group Ltd (here mentioned as SINOTRUK GROUP). Professionally be responsible for running all products heavy duty trucks and spare parts. The complete include HOWO, ...

Our company is producing leakproofing seals in various styles for tank lids which materials as oil and gasoline carried. In production of these nitrile rubber used strong against Gasoline etc. Nitrile Rubber (NBR) an elastomer material mostly at automotive ...