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Address: The west of Yellow River Road, Puyang City,  Henan Provice, China .
Phone: +86-393-8910958
Fax:    +86-393-8910966
Attn   : Linda cheng
Mobile: +86-13912509378
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             blt_coupling(at)yahoo.com  
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Product detail  

API OCTG casing couplings

API OCTG casing couplings

Parameter description:
Product Name: API OCTG casing couplings

Product Specification: 6 5/8" P110 BTC casing couplings

Execution Standrd: API 5CT &5B

Size : 4 1/2" to 18 5/8"

Material Grade : J55,K55,N80,L80,P110

Threads : STC,LTC,BTC

Surface Treatment : whole phosphating or inside phosphating or outside blueing

Address: The west of Yellow River Road, Puyang City. Tel: 86-393-8910958 Fax:86-393-8910966 mobile phone:86-13912509378 Copyright: Puyang Bao LiTong petroleum machinery Co., LTD Technical support: Zhengzhou Website Website Experts