BRAND: HDM is a manufacturer of machining and aluminum bracket stainless steel wire wound oil filter as the main products. Now it is a OEM manufacturer of many large diesel engine factories, oil...
BRAND: DHM was founded in 1992 and since then has been focusing on R&D, manufacture and sales of valve guides, rocker arms and precombustion chambers. Tianhui have the R&D and mass production...
BRAND: HDM is a manufacturer of machining and aluminum bracket stainless steel wire wound oil filter as the main products. Now it is a OEM manufacturer of many large diesel engine factories, oil...
BRAND: DHM was founded in 1992 and since then has been focusing on R&D, manufacture and sales of valve guides, rocker arms and precombustion chambers. Tianhui have the R&D and mass production...
BRAND: BHE (since 2016) formerly known as the internal combustion engine accessories factory, and later transformed into Hebei Shuanglong company. Its main products include seals, gears, ring gears,...