“DIBIAO” brand- Q series core tray is designed according to standard wire-line rock core, its model include BQ.NQ.HQ.PQ,and we also have lid, block and tag as accessories to perfect drilling work. All our goods are produced by large injection machine, and A.B.C grade are separated according to different raw material, so client can choose the suitable core tray. Compare to ordinary type, Q core tray performs excellent under quite high/low temperature, and its age is much longer.

Triangle support on the bottom to Strengthen box’s load capacity
. Two lines of 7mm width drainage hole on the end to make sure mud flows smoothly
Block is inserted inside core tray to tell different rock core apart
Paper tag on the top end to remark core information
30 pieces of core trays can be stacked tightly without falling down

Polypropylene also includes a copolymer of propylene and a small amount of ethylene. It's the lightest general-purpose plastic. Corrosion resistance, tensile strength 30MPa, strength, rigidity and transparency are better than polyethylene. The disadvantage is poor impact resistance at low temperature and easy aging, but can be overcome by modification and addition of antioxidant. Brittle temperature - 35 ℃, 35 ℃ below - will happen embrittlement, cold tolerance than polyethylene. The chemical stability of polypropylene is very good, except can be eroded by concentrated sulfuric acid and concentrated nitric acid, it is stable to all kinds of chemical reagents.
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   ShangDong Geological&Mineral Equipment Ltd Corp was established in 1992 which consists of sales department,processing plant,international trade department, new product R&D and storage department. We are a spirited state-owned company.

 our company is located in East of Jinan city, capital of ShanDong Province, 30000 square meters area. Storage warehouse exceeds 10000 square meters.Our registered capital is 6.89 million RMB, and we have more than 80 staff in which about 1/2 are medium and high engineers. Professional sales manager, product manager and after-sales team are available for you at any time.

 “DI BIAO” is our patent brand for new designed core box. Different from old type, new  series core box is designed as per international standard and made of PE&PP through a special proportion which enhance each index and increase its life a lot. Until now, our products are exported to Europe, Middle Asia, Southeast Asia, Africa and South America, several countries. We win trust and reputation from our dear client and friend.

    “CREATING VALUE FOR CLIENT FOR EVER”is our business principle; “ACCOMPLISH YOU AND ME”is our pursuit. We can grow up all the way only if client can benifit from the cooperation with us.