Magnetic particle detector
Holly Land Pipe was founded
Factory in Industrial Park
TIANJIN HOLLY LAND PIPE CO.,LTD
Founded in 2005, Tianjin Holly Land Pipe Co., Ltd is dedicated in manufacturing of couplings and cutting threads of casing and tubing. Our modern factory is located in the big sea port city Tianjin, which is a core manufacturing center of seamless and welding steel pipes in China.
As one of prequalified suppliers of CNPC and CNOOC, we have always paid great attention to quality of products and our factory have get certificates API Spec 5CT, ISO 9001:2015, IDT ISO14001:2015, IDT ISO 45001:2018.