Durable and Stable Precision Granite Ruler and Precision Black Granite Plate

Product Description

Product Parameters

Specification	Precision Grade (um)				Net weight(kg)
	Grade 000	Grade 00	Grade 0	Grade 1
300*200*50mm	0.9	1.8	3.6	7	9
300*300*70mm	1	1.9	3.8	7.5	19
400*250*70mm	1	2	4	8	21
400*400*70mm	1.2	2.3	4.5	9	34
630*400*100mm	1.3	2.5	5	10	77
630*630*100mm	1.3	2.5	5	10	121
800*500*100mm	1.4	2.7	5.3	11.5	215
...
1600*1000*200mm	2	4	8	6	982
2000*1000*200mm	2.4	4.8	9.5	19	1228
4000*2500*500mm	4.4	8.8	17.5	35	15350

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Product DescriptionThe black marble surface plate is made of granite material that is machined and ground by hand. It has a precise structure, uniform texture, high stability, with the addiction of higher precision grades in order to satisfy all specific user needs, both inworkshop or in metrological room.
Smooth surface, Not easy to wearThe secondary polishing surface is smooth and flat without hurting your hands. High hardness and strong wear resistanceNo scratches will appear, and it is not blocked by constant temperature conditions and can maintain its physical properties at room temperature. Stable structure, high precision, not easy to deformAfter long-term natural aging, the granite has a uniform structure, a very small expansion coefficient, and the internal stress disappears completely without deformation, so the accuracy is high.High quality granite surface plateThe granite products are made from high-quality materials, hand-lapped to achieve a precise flatness tolerance, and feature threaded inserts for easy mounting. Will not rust, does not need to be oiled, does not stick to dust, and is easy to maintain.
Detailed PhotosWIDELY USED:Marble platform is a benchmark measurement tool made of natural stonematerials,The inspection ofinstruments, tools, and mechanical componentsis an ideal reference planeOur AdvantagesWhat kind of support you can get from TJ Measuring Tool?1.3 year warranty, provide a full range of technical support for life.2.From monday to sunday 9am to 22pm.Experienced technician to guarantee lifetime online support(by whatsapp /skyper/wechat/email).So there is no need to worry about technical support due to time difference.
3.Support local after-sales service. up to 2021, we have offered onsite to these countries and areas: Canada, Mexico, the United States, Ukraine, Russia, Italy, Poland, Spain, Brazil, Indonesia, India, Turkey, Thailand, Vietnam, Australia,etc.
Company Profile
About Botou Tianjian Measuring Tools Co., Ltd.
It is a company that produces and processes casting tools, measuring tools and other products. It has a complete and scientific quality management system. The integrity, strength and product quality of Botou Tianjian Measuring Tools Co., Ltd. have been recognized by the industry. Friends from all walks of life are welcome to visit, provide guidance and negotiate business.
Our company's main products include: cast iron platforms, marking platforms, 3D /2D welding tables, T-slot assembly platforms, boring and milling machine tool tables, three-coordinate platforms, test platforms, magnesium-aluminum lightweight flat rulers, cast iron flat flat rulers, Bridge-type flat ruler, square ruler, right-angle ruler, special angle ruler for machine tools, inspection square box, scribing square box, magnetic square box, magnetic V-shaped frame, deflection checker, gear runout checker, high-precision deflection checker, New deflection checker, machine tool inspection rod, machine tool adjustment pad, machine tool anti-vibration pad, step pad, contour pad, cast iron shaped iron, steel V-shaped frame, cast iron bent plate, chrome-plated jack, granite flat plate , flat ruler, square ruler, square box, parallel gauge, granite machine tool guide rail, T-slot workbench, three coordinate measuring machine components, granite adjustable pillar, profile block, profile frame, granite watch base, etc. Measuring tools, and various non-standard measuring tools can also be customized (the user needs to attach drawings).Certifications
Packaging & ShippingTo better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging sevices will be provided.
FAQQ1. Are you manufacturer or trade company ?
A:We are professional manufacturer in China , and have in this line almost 10 years .
Q2. Would it be possible for us to visit your factory ?
A:Sure, welcome you at any time !
Q3. How can we get the quotation ?
A:Please let us know the specifications of the platforms, such as the Material, Size, Hole spacing, ect
Q4. How can I start the order?
A:You could place the order directly or we can send you the proforma invoice with our bank details. After we received the down payment, we will start the production.
Q5. Lead time:
A:The order lead time is need 15-25 days after receiving deposit.
Q6. Do you have after sales support?
A: Yes, we have rich experience in handling after-sales issues via video or email. Meanwhile the engineers are available to service overseas. We have agents in different countries too if you want local service or sample testing.

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