36mm 7 Buttons Rock Button Bits High Performance ISO / CE Certification
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Chinese top quality 36mm 7buttons rock drilling bits button bit used for very hard rock from Beijing JCDRILL 36-7-11°
JCDRILL Tapered Button Bit Product Description JCDRILL tapered bits are ideal for short hole drill & blast, as well as roof bolting applications, as we are Chinese leading manufacture of rock drilling bits,we have rich experience in reseraching and producing .Our products are sold to many countries of the world and gained lots of trust and praise.Why our products are so popular? 1. We use the most high performance material for every order according to customers' requirements. 2. We know most market informations worldwide ,so we can recommend clients the most suitable product. 3. We has the lowest cost and we sell directly to customer from factory,so our price is the most advantage in Chinese market. 4. All our customer can enjoy our VIP service before and after sales ,that is also why more and more customer choose us. 5. With our products,you will have more advantage in your market,so JCDRILL is the best choise. Tapered button bit diameter:28mm,30mm,32mm,34mm,36mm,38mm,40mm etc.. Tapered button bit degree: 7°, 11°, 12° etc..
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Specification 7° bits 11° bits 12° bits Advantage Comparing with taper chisel and cross bits, button bits have higher
technology, much longer primary drilling time and higher drilling
efficiency. According to the tungsten carbide insert, button bits
can be divided into types of hemispherical, conical and parabolic
button, etc. Certification Delivery FAQ 1. Shipping time for an order We have many stock. As usual, we can delivery the goods as soon as we get the full payment. 2. Quality Control Strict inspection and testing for every order before shipping out . 3. How to order Head diameter + buttons number + The degree. 4.How can we trust your company? We support Alibaba trade insurance. Protect products quality, shipment on time and your covered amount. 5.Other Questions? Please add me on whatsapp or wechat by:+86 13521157051 or send inquiry to sales3@rockdrillingrig.com.
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