contact us

Xi'an Landrill Oil Tools Co., Ltd
10546 Huide Technology Garden, 32# Gaoxin Road
Hi-tech development zone, Xi’an, China
Postal code: 710075
Shelley （Sales Manager）
Tel: 0086-29-62216544 / 0086-13991341132
Fax: 0086-29-62216544
Email: sales@landrilltools.com
 
quality
Quality standard NS-2
Quality standard NS-2
Quality standard NS-1
Quality standard NS-1
Quality standard API-SPEC7K
Quality standard API-SPEC7K
Quality standard API-SPEC7
Quality standard API-SPEC7
Quality standard API-SPEC5L
Quality standard API-SPEC5L
Quality standard API-SPEC5CT
Quality standard API-SPEC5CT
Quality control-6
Quality control-6
Quality control-5
Quality control-5
Quality control-4
Quality control-4
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