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Hard alloy bit

FOB Price:	1.00 - 2.00 USD/Piece

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Specifications

Specifications

Hard alloy bit
1. ISO9001
2. technical superiority
3. fast delivery
4. good after-sale

Hard alloy bit

About Us

We are a professional manufacturer specialized in series of drill tools: PDC, PDC drill bits, diamond drill bits, etc. We can also produce other products according to the customers requirements. We sincerely welcome our friend both home and abroad to come for business talks.

About Products

Coal bits are mainly used in coal and mine drilling, have dry-type & wet-type.

Dimension: 25, 27, 28, 29, 30, 32, 36, 42 mm.
Normal Thread Model: M16*2; M14*1.5, M12*1.75; M14*1.5; M12*1.75

Specifications of Hard alloy bit

Colliery Drill Tools	Main Standard(mm)
Colliery Drill Tools	D	H	L	M
Thread joint	27	44	17	M14×1.5
	27	54	17	M12×1.75
	28	54	20	M12×1.75
	29	52	18	M14×1.5
	30	50	18	M14×1.5
	32	52	22	M14×1.5
	32	56	22	M12×1.75

Our products advantage

A. Selected higher quality diamond powder, improved the sintering technique, enhanced the bond combination strength between diamond grain

B.Improved the inner structure of the sintered cavity, the pressure and temperature become more balance, which ensure the cutter has more stable performance

C.Adopted a new type of carbide, which improved the weld strength

D.Optimized the designation of joint face, which reduced the residual stress

Service Process

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Service Guarantee

Free Service Charge

ECVV doesn't charge any service fee to Buyers for buying this product.
ECVV Supply

ECVV is responsible for supply, and provides product quality inspection, fund supervision and supply chain services.
Product Quality Commitment

ECVV China Sourcing Agent will assess the reputation and supply ability of the factory and conduct field trips to select the high-quality Chinese factories for buyers.
Deposit Service Commitments

In order to improve the quality of service, ECVV will charge for a 100CNY deposit for the agent purchasing order, and the deposit will be part of subsequent purchasing costs.

After paying a deposit, if the purchasing order is not completed because of unsatisfied ECVV services, ECVV will refund your deposit.