Our drill rods are all manufactured by CNC machines. They're made of high quality alloy steel with heat-treated.

Decription	OD(mm)	ID(mm)	Weight(Kg/3m)
Rod, BQ 3.0 m  Enhanced	Φ55.60	Φ46	18.00
Rod, NQ 3.0 m  Enhanced	Φ70.15	Φ60	23.40
Rod, HQ 3.0 m  Enhanced	Φ89	Φ77.80	35.50

Our drill rods are all manufactured by CNC machines. They're made of high quality alloy steel(XJY850, the best steel in China now) with heat-treated. We also can produce various sizes of casing tubes.

BQ and NQ and HQ drilling rods

Verified Information This information is Verified by Bureau Veritas and validity period is 2012/06/29 --- 2013/06/29 All the information below may covers both Gold Supplier and its related companies , Their Relationship will be affirmed according to china laws and regulations , also it will be clearly display in the full report >> Production Capacity: Product line name Production Line Capacity Actual Units Produced(Previous Year)

Drilling Rod	8,693 m per month	74,120 m

Export Market Distribution: Market Revenue(Previous Year) Total Revenue (%)

South America	USD 150,000	3.95
Eastern Asia	USD 350,000	9.21
Central America	USD 200,000	5.26
Domestic Market	USD 3,100,000	81.58

Production Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition

CNC lathe	CK6256B, CK6246B, CKA6263, CKA6150	15	2.0	Acceptable
Annealing furnace	CK6256B, CK6246B, CKA6263, CKA6150	17	30.0	Acceptable
Cleaning machine	FLHB-30, HGM2006-1	2	3.0	Acceptable

Testing Machinery: Machine Name Brand & Model No. Quantity Number of Year(s) Used Condition

Rockwell hardometer	HR-150A	2	1.0	Acceptable
Flaw detector	PXUT-300C	1	2.0	Acceptable

Production Flow: 1.Thread lathing 2.Annealing 3.Cleaning 4.Painting for drilling rod Certification: Certified Picture Certification Name Certified By Certificate No. Product Name & Model No. Available Date-Expired Date

	ISO9001:2008	Jiangsu Jiuzhou Certification Co., Ltd. / CNAS	02910Q20322R1M	The design, production and sale of drill series products	2010/07/27 --- 2013/07/26
	ISO14001:2004	Jiangsu Jiuzhou Certification Co., Ltd. / CNAS	02911E20014R0M	The environmental management activities related to the design, production and sale of drill series products by Lianyungang Huanghai Machinery Co., Ltd.	2011/02/10 --- 2014/02/09
	GB/T28001-2001	Jiangsu Jiuzhou Certification Co., Ltd. / CNAS	02911S10010R0M	The occupational health and safety management activities related to design, production and sale of drill series products by Lianyungang Huanghai Machinery Co., Ltd.	2011/02/10 --- 2014/02/09