... with EPDM.Shanxi Tianzhu Casting Co., Ltd. is a privately-owned enterprise ,approved and registered by the ... and manhole, achieved the ISO-9001Accreditation.A beautiful factory like a garden has been built with the basket ... tennis room, staffs club, fishpond, rockery, pavilion, a green space area of 3,000m2, scientific layout, rational ... to co-operation with us to create a brilliant future together!