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Quality

QUALITY OBJECTIVES OF COMPANY ARE AS FOLLOWS

Quality policy

1. Standardized management, quality first; continuous improvement, customer satisfaction.

2. Quality inspection ratio of products every time is no less than 98% and improves by 0.2% annually.
3. Customer satisfaction ratio is no less than 90% and improves by 0.5% annually.
4. Products manufactured pass rate is 100%.

LONGWAY

Testing equipment

Drill pipe quality control

quality control

PART I

Before order to be confirmed, the raw material of pipe body and tool joint should be booked from famous big steel enterprises in China

quality control

PART II

Raw material’s size, quantity, length, mechanical property are checked by our QC staff and factory own laboratory

quality control

PART III

Every drill pipe has nondestructive inspection , cleaned and thread oil before packing.

quality control

PART IV

Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others

Certification

In the beginning of establishment, the company set up quality management system according to ISO9001 intemational standard and passed the certification by CQC quality inspection center. From May 2009, the company has established quality management system documents, which have been issued in accordance with both ISO9001:2008 standard and APl Spec Q1 8th idt. ISO/TS29001:2007"Quality Program Specification for petroleum, petrochemical and natural gas industry". What's more, in 2010 our company even got the certification of APl 5DP, which is the best authority certification in the oil drill pipes field.

News List

How to buy an excellent wheel repair machine
How to buy an excellent wheel repair machine
Time of issue : 2023-05-23 08:47:16
The customer requires that the repair of the damaged wheel surface must be good and fast, so it is very important to purchase an excellent wheel repair machine.
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The customer requires that the repair of the damaged wheel surface must be good and fast, so it is very important to purchase an excellent wheel repair machine.
No way? Repairing a scratched wheel is so easy!
No way? Repairing a scratched wheel is so easy!
Time of issue : 2023-04-26 10:26:11
Maybe you don’t know that a fully automatic diamond cut wheel repair machine is so simple to repair scratched wheels.
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Maybe you don’t know that a fully automatic diamond cut wheel repair machine is so simple to repair scratched wheels.
HIENCE wheel repair machine guarantees fast delivery
HIENCE wheel repair machine guarantees fast delivery
Time of issue : 2023-04-15 11:13:09
If you are still worried about whether you can quickly receive the wheel repair machine, then the inventory strength will be a necessary condition to affect your choice.
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If you are still worried about whether you can quickly receive the wheel repair machine, then the inventory strength will be a necessary condition to affect your choice.
The newest alloy wheel repair machine DCM35P-MAX in 2023
The newest alloy wheel repair machine DCM35P-MAX in 2023
The latest diamond cutting alloy wheel repair machine DCM35P-MAX is not only easy to learn and operate, but also very helpful for your damaged wheels.
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The latest diamond cutting alloy wheel repair machine DCM35P-MAX is not only easy to learn and operate, but also very helpful for your damaged wheels.
What inspections do we do before the wheel repair machine was shipped
What inspections do we do before the wheel repair machine was shipped
In order to make our customers more assured to receive wheel repair machine, we will also strictly inspect our wheel repair machine.
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In order to make our customers more assured to receive wheel repair machine, we will also strictly inspect our wheel repair machine.
Simple operation of wheel repair machine is what you need
Simple operation of wheel repair machine is what you need
Diamond cut wheel repair machine DCM32P-S is simpler operation, it allows all beginners to master how to operate in a short time.
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Diamond cut wheel repair machine DCM32P-S is simpler operation, it allows all beginners to master how to operate in a short time.
How to find perfect wheel repair machine in a best price ?
How to find perfect wheel repair machine in a best price ?
If you scratch your wheel, there’s no need to spend your money on buying new ones, alloy wheel repair machine can give a best maintenance for your wheels.
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If you scratch your wheel, there’s no need to spend your money on buying new ones, alloy wheel repair machine can give a best maintenance for your wheels.

Contact Us

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Address:No.71, Chuangye street, Taian City, Shandong province

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