Ningbo SUNPLAST Pipe Co., Ltd has been focusing on manufacturing of HDPE piping system for more than 15 years.
Ningbo SUNPLAST Pipe Co, Ltd ໄດ້ຮັບການສຸມໃສ່ການຜະລິດຂອງລະບົບ HDPE ທໍ່ສໍາລັບການຫຼາຍກ່ວາ 15 ປີ.