Blind Flange Products

The production of flange have to go through a sequence of processing, including casting blank, tough cutting, pleasant turning, uninteresting, drilling, heat treatment, high-quality inspection, etc. we technique the flange in exceptional stages consistent with the necessities of customers. and there are certificates inclusive of api recognized by american petroleum institute, and the quality may be assured. the flanges we procedure and produce are particularly used in petroleum and production machinery and equipment industries. the substances used in processing and production are bendy and can be solid in keeping with the shape and size supplied by way of clients.

Our benefit in flange production is that seamless ring rolling technique is adopted, which could store value and can be processed in batches.

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Product Details

Flange has the blessings of high electricity, excellent sealing, handy upkeep, robust adaptability and reusability, which makes it an essential and essential factor in pipeline system. the subsequent is the product records.

Blind Flange Products 


Our baohua business enterprise turned into based in 1969. after three generations' tough paintings, it now covers an area of fifty,000 ㎡ and has a building vicinity of 25,000 ㎡. there are 260 employees and forty six engineering technicians. the once a year output of forgings is 30,000 lots. specially within the automobile, hydraulic machinery, wind electricity generation, petroleum equipment elements, creation machinery, mining, metallurgy, shipbuilding equipment and different industries to produce related accessories. the products bought are orientated at domestic and overseas. the employer has its personal generation studies and development organization "zhangqiu baohua forging generation improvement center". now it has grown to three factories.
Company Appearance

The agency's principal management, technical personnel and key system operators have extra than 15 years of working enjoy inside the identical enterprise.

And considering the fact that 2001, the business enterprise has successively handed ISO 9001, ISO14001 and API Q1, and received the "special device manufacturing license".

API Q1.png

At present, our forging equipment in baohua organisation specially includes: 5 tons and three lots of unfastened forging hammers, 2500 lots, a thousand heaps and 600 lots of friction presses, six massive plywood hammers and numerous types of air hammers; there are more than 60 sets of machining device, including CA5116e*1015 vertical lathe, CW61100b and CW50 lathe. There are 2 units of nicely-kind and trolley-kind electric furnaces for warmth treatment. there are  tempering furnaces, that could complete product normalizing, annealing, tempering and different technological treatments. ready with a nationally diagnosed physical and chemical laboratory, the principle trying out system is a spectrometer imported from germany with a cost of almost 500,000 yuan; brinell hardness tester imported from america with a price of 120 thousand yuan can perform ultrasonic nondestructive trying out and mechanical overall performance test.

Lathe machining    Lathe machining 

Lathe machining    Lathe machining

For details, please touch us through email.

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