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Liaoning Tolian Technology development Co,. Ltd

Liaoning Tolian Technology Development Co., Ltd. Is a professional precision machining factory.

The main business projects include the design and manufacture of petroleum welling logging apparatus , petroleum well logging instrument &assistant facility and equipment etc; Deep hole and slender hole processing; Processing precision parts subject to drawing and sample etc...

Equipment capacity.

Our company has nearly 100 sets of mechanical equipment which include  CNC machining center, CNC lathe, CNC cutting machine, professional deep-hole machining lathe, CNC EDM , electric punching machine and so on.Machining accuracy up to 0.015mm.Inspection equipment has special measuring equipment, inspection equipment, material analysis instrument, metallographic instrument, etc.


The processing characteristics

Machining the part subject to drawing and sample;Processing ferro-titanium,non-magnetic material; machining depth-hole, slender hole;precision machining. We won the PetroChina and other enterprises with machining depth-hole, slender hole.

Quality management

Our company passed the ISO 9001:2000 quality management system and API Certificate.We have strict inspection procedures from raw material to production process.Guarantee the factory qualified rate of products .


The company strives for the survival take the quality , to strive for the development by the market and the technology as the guidance,takes the existing market simultaneously to explore the new market,to develop the new product with steady steps. We believe that we use the perfect product quality , the consummation after -sale service can win the market, win the customer satisfactions,wins the broader enterprise development space.


We sincere welcome everywhere friends visit our company with the communal development ,creates brilliant further.

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