... Glass Door for Washer 1.pass ISO9001:2008 2.OEM Service Offered 3.high mechianical strength 4.establish in 1982 Shandong Hengjia Glass ... the ISO9001-2000 international quality management system certification. , And has won the "quality superior enterprise", "the contract ... honorary titles.Our company have been adhering the quality policy of "quality first, customers first, service first, continuous ...