QingDaoHuaTe Anti-corrosion & Heat-insulation Equipment Manufacture Co., Ltd. is a professional producer specializing in producing every kind of anti-corrosion and heat-insulation equipments.The products such as extruders, black or yellow PE jacket pipe uints, high-ammonia ester-polymer low pressure foam machines, foam platform, steel pipe ball-blasting derusting machines,glass steel-winding machines,PE wrapping and winding machines, one-step foam jacet pipe machines have been sold to more than twenty provinces and districts.our one-step production line can be used to make pipes from φ57 to φ630 which are well accepted by the customers . Black or yellow PE jacket pipe units, high & low pressure foam machines, foam platform, steel pipe ball blast & derusting machines,glass reinforced plastic winding machines,PE wrapping & winding machines, one-step machines have been sold to more than twenty provinces and districts.