Qingdao Yanshan Guiyu Trade Co., Ltd. is located in the beautiful coastal city of Qingdao, China. Our company is an export-oriented company. We have invested to build some big factories in China, so we can supply high-quality products with most competitive price. Our company has specialized in the

2024-01-11 Wholesalers:

Jinan Snail International Co., Ltd is a subsidiary company concentrating on the oversea sales. Our associate factory has certified by ISO 9001 and ISO 15378 specializing in manufacturing nuetral borosilicate glass tube for pharmaceutical glass tube, high borosilicate glass tube and rod and quartz

2024-01-11 Wholesalers: