Diorite to all the crystalline neutral representative plutonic rock, it is one of the main rock types granite stone. Mainly composed of plagioclase (in - oligoclase) and one or more dark mineral composition, which is the total amount of generally 20 to 35 percent. No or only small amounts of feldspar, generally no more than 10% feldspar total. Free or contain a very small amount of silica, in an amount not exceeding 5% of the total light-colored mineral. Dark minerals in amphibole-based, sometimes pyroxene and biotite. Deputy minerals are apatite, magnetite, ilmenite and sphene like.
Our main minerals, rocks, fossils, semi-precious stones, etc all kinds of specimens as well as a variety of original rock of mineral raw materials, all kinds of stone crafts. Our products are from the original natural stone, so there are little differences between various stone, because nature is not a natural stone is the same.
1.Reply your inquiry in 24 working hours.
2.Experienced staffs answer all your questions.
3.Exclusive and unique solution can be provided to our customer by our well-trained and professional engineers and staffs.
4.We pay attention to the process of production, and will check the outlooking and detailed request before packing.
5.Check the track number after the delivery, keep contact with customer and care about the feedback and supply assistance to avoid inconvenience to the clients.
Q&A:(The questions you may like)
1:How long you can fulfill the order normally?
2:What is your minimum order quantity?
ilogram is available.
3:How long the transportation take?
The time depends on the delivery method.which depends on the transportation,almost 3-7 working days.
4:What is the transportation?
Usually We send the goods by air,small order is best to choose international express,such as DHL,FEDEX,EMS,UPS,TNT,Aramex is better for middle east etc.Big orders are suitable for the delivery by sea.
5:What is the payment terms and payment method you can accept?
30% T/T in advance,Balance payment before delivery.
T/T,Western union,Money gram,Master card,Escrow,Paypal,etc..
6:Where is your company?
Our company is located in Xinxiang City,Henan,Province,China,near to Zhengzhou city and yellow river,that is our mother river,we can show you when we meet you from the Zhengzhou airport.(surely, we can drive to meet you when you plan to visit factory, welcome!)
7:Can you supply me the samples?
Yes, but the samples should be charged,we will return the sample cost after you make the firm order.
8:Can you do OEM&ODM for me?
Yes, we offer OEM&ODM, we can do special service on the product,may your logo, may the color, may the different design,all is up to you.
9:Can you supply other products to me?
No problem,Our main products are prepared slides, microscope glass slides,coverslips,heating mantle,microtomes,microscope accessories,biological specimens, teaching models, liquid nitrogen tank,experiment materials etc.
10:OK, last one,do you have after-sale service?
Sure, we do have, and we do very well during the ordering time,many urgent reply and calling;we can supply 1 year after sale service. And do contact us if you have any question.