# Hejian Hengji Bit Manufacture Co., Ltd. > China drill bit manufacturer-HJ Bit is a professional enterprise specialized produce in tricone bit, single roller bit, pdc bit, hole opener, drill reamer and so on. ## Contact Us - [Phone](tel:+86-18232837832): +86-18232837832 - [Tel](tel:+86-317%203213999): +86-317 3213999 - [WhatsApp](https://api.whatsapp.com/send?phone=8618232837832): 8618232837832 - [Mail](mailto:sales@hj-bits.com): sales@hj-bits.com ## Social Media - [Facebook](https://www.facebook.com/profile.php?id=100088328650671) - [Linkedin](https://www.linkedin.com/company/13275199/admin/) - [Youtube](https://www.youtube.com/channel/UCwd8VYar4Q43pgTJtx42pWg) ## Website Language Versions - [English](https://www.hj-bits.com): China drill bit manufacturer, tricone bit - HJ Bit - [Chinese](https://cn.hj-bits.com): 中国钻头制造商,三牙轮钻头 - HJ Bit - [Arabic](https://sa.hj-bits.com): الصين مصنع بت الصانع، تريكون بت - HJ بت - [French](https://fr.hj-bits.com): Chine Bit de foret, tricone bit - hj bit - [Russian](https://ru.hj-bits.com): Китай Производитель сверл, Tricone Bit - HJ Bit - [Spanish](https://es.hj-bits.com): Fabricante de broca de China, bit tricone - bit de HJ - [Portuguese](https://pt.hj-bits.com): China Fabricante de broca, bit de tricone - hj bit - [German](https://de.hj-bits.com): China Bohrer Hersteller, Tricone Bit - HJ Bit - [Turkish](https://tr.hj-bits.com): Çin Matkap Ucu Üreticisi, Tricone Bit - HJ Bit - [Bahasa Indonesia](https://in.hj-bits.com): Cina Bor Bit Produsen, Tricone Bit - HJ Bit - [Hindi](https://hi.hj-bits.com): चीन ड्रिल बिट निर्माता, ट्राइकोन बिट - एचजे बिट ## Website Navigation - [Home](https://www.hj-bits.com/index.html): Home - [Products](https://www.hj-bits.com/products.html): Products - [TCI Tricone Bit](https://www.hj-bits.com/TCI-Tricone-Bit-pl3307532.html): TCI Tricone Bit - [Mill Tooth Tricone Bit](https://www.hj-bits.com/Steel-Tooth-Tricone-Bit-pl3207532.html): Mill Tooth Tricone Bit - [Single Roller Cone Bit](https://www.hj-bits.com/Single-Roller-Cone-Bit-pl3107532.html): Single Roller Cone Bit - [PDC Bit](https://www.hj-bits.com/PDC-Bit-pl3007532.html): PDC Bit - [Hole Opener/Reamer](https://www.hj-bits.com/Hole-Opener-Reamer-pl3907532.html): Hole Opener/Reamer - [Drag Bit](https://www.hj-bits.com/Drag-Bit-pl3807532.html): Drag Bit - [Drilling Accessories](https://www.hj-bits.com/Drilling-Accessories-pl3797532.html): Drilling Accessories - [Tricone Bits](https://www.hj-bits.com/tricone-bits.html): Tricone Bits - [About Us](https://www.hj-bits.com/aboutus.html): About Us - [Applications](https://www.hj-bits.com/applications.html): Applications - [Support](https://www.hj-bits.com/support.html): Support - [Videos](https://www.hj-bits.com/videos.html): Videos - [Certifications](https://www.hj-bits.com/certifications.html): Certifications - [FAQ](https://www.hj-bits.com/faqlist.html): FAQ - [News](https://www.hj-bits.com/news.html): News - [Company News](https://www.hj-bits.com/Company-News-ic234321.html): Company News - [Industry News](https://www.hj-bits.com/Industry-News-ic244321.html): Industry News - [Technology News](https://www.hj-bits.com/Technology-News-ic214321.html): Technology News - [Knowledge](https://www.hj-bits.com/Knowledge-ic3377956.html): Knowledge - [Contact Us](https://www.hj-bits.com/contact-us.html): Contact Us ## Product Category - [TCI Tricone Bit](https://www.hj-bits.com/TCI-Tricone-Bit-pl3307532.html): TCI Tricone Bit - [Steel Tooth Tricone Bit](https://www.hj-bits.com/Steel-Tooth-Tricone-Bit-pl3207532.html): Steel Tooth Tricone Bit - [Single Roller Cone Bit](https://www.hj-bits.com/Single-Roller-Cone-Bit-pl3107532.html): Single Roller Cone Bit - [PDC Bit](https://www.hj-bits.com/PDC-Bit-pl3007532.html): PDC Bit - [Hole Opener/Reamer](https://www.hj-bits.com/Hole-Opener-Reamer-pl3907532.html): Hole Opener/Reamer - [Drag Bit](https://www.hj-bits.com/Drag-Bit-pl3807532.html): Drag Bit - [Drilling Accessories](https://www.hj-bits.com/Drilling-Accessories-pl3797532.html): Drilling Accessories ## FAQ - **Q: About lead time and shipping time?** A: Prepared to deliver within 1-3days, if in stock. Depends on order quantity, when out of stock,usually it will takes 15-20 days. Usually 3-5 days by air and 15-30 days by sea for shipping. - **Q: How do you guarantee your quality?** A: We have advanced production technology and equipment, strictly control the whole production process,and we inspected the finished tricone bits,we can also make some  design changes according to the customer's feedbackand required , and finally ensure the customer's excellent drilling effect. - **Q: Can I expect a quality product?** A: Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request. - **Q: Whether accept customized according to customers' requirements ?** A: Yes, We accept customized, no matter what size and type ,and MOQ is 1 PC. - **Q: Are you trading company or manufacturer ?** A:  We are professional Tricone Bits manufacturer HENGJI BIT in China.