Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Certification of Ordinary Discount China Hot Dipped Galvanized Steel Gully Grates, We warmly welcome pals from all walks of lifetime to hunt mutual cooperation and generate a far more outstanding and splendid tomorrow.
Our business puts emphasis over the administration, the introduction of talented staff, plus the construction of team building, attempting hard to boost the standard and liability consciousness of personnel customers. Our corporation successfully attained IS9001 Certification and European CE Certification of China Meter Box, Water Meter Box, If you will need any of our merchandise, or have other items to be produced, remember to send us your inquiries, samples or comprehensive drawings. Meanwhile, aiming to develop into an international enterprise group, we look forward to receiving offers for joint ventures and other cooperative projects.
M2 Series（With hinge）：

M2 series Membrane boxes are designed with hinges so that the box can be opened and closed easily. We have different size and shape (round, rectangular, square).Please chooses the items meet your requirements.

CrysPack’s membrane box offer you the perfect solution for devices or large objects that have an irregular shape or non-flat contact surface.Membrane boxes are ideal for shipping 3-D objects such as Test Sockets, Optics, Prisms, Lenses and Crystals. Membrane Boxes are constructed using a thin, highly elastic transparent film mounted to the top and bottom halves of a symmetrical box (Most boxes are made of clear polystyrene). When the box is closed, the device is suspended between the two transparent membranes which conform to the device shape and securely hold it in place.

The high optical transparency of the membrane box packaging allows for inspection and visual checks without having to open the box. When the membrane boxes used for jewelry, many customers calls our products as 3-D SUSPENSION SEE-THROUGH PACKAGING AND DISPLAY FRAMES.

CrysPack is the professional and main membrane boxes supplier in the world. Most of companies who also sell membrane box bought the box from us. We have a wide range of shapes and sizes membrane boxes.