“Derock Linear Actuator Technology Co., Ltd.” Telefon / WhatsApp:+8613827493895 E-poçta: yvette@szderock.com Salgysy:Blok 86D, 86E, 5-nji senagat meýdany, Maşantou, Matian köçesi, Guangming etraby, Şençzhenen, Hytaý.
